10369080280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{449}}^1\times {\mathrm{499}}^1$

素因数の和:1061

約数の個数: 128

約数和(自身を含む): 25515000000

約数和(自身を除く): 15145919720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 89, 104, 130, 178, 260, 356, 445, 449, 499, 520, 712, 890, 898, 998, 1157, 1780, 1796, 1996, 2245, 2314, 2495, 3560, 3592, 3992, 4490, 4628, 4990, 5785, 5837, 6487, 8980, 9256, 9980, 11570, 11674, 12974, 17960, 19960, 23140, 23348, 25948, 29185, 32435, 39961, 44411, 46280, 46696, 51896, 58370, 64870, 79922, 88822, 116740, 129740, 159844, 177644, 199805, 222055, 224051, 233480, 259480, 319688, 355288, 399610, 444110, 448102, 519493, 577343, 799220, 888220, 896204, 1038986, 1120255, 1154686, 1598440, 1776440, 1792408, 2077972, 2240510, 2309372, 2597465, 2886715, 2912663, 4155944, 4481020, 4618744, 5194930, 5773430, 5825326, 8962040, 10389860, 11546860, 11650652, 14563315, 19940539, 20779720, 23093720, 23301304, 29126630, 39881078, 58253260, 79762156, 99702695, 116506520, 159524312, 199405390, 259227007, 398810780, 518454014, 797621560, 1036908028, 1296135035, 2073816056, 2592270070, 5184540140, 10369080280]

約数ペア:

[(1, 10369080280), (2, 5184540140), (4, 2592270070), (5, 2073816056), (8, 1296135035), (10, 1036908028), (13, 797621560), (20, 518454014), (26, 398810780), (40, 259227007), (52, 199405390), (65, 159524312), (89, 116506520), (104, 99702695), (130, 79762156), (178, 58253260), (260, 39881078), (356, 29126630), (445, 23301304), (449, 23093720), (499, 20779720), (520, 19940539), (712, 14563315), (890, 11650652), (898, 11546860), (998, 10389860), (1157, 8962040), (1780, 5825326), (1796, 5773430), (1996, 5194930), (2245, 4618744), (2314, 4481020), (2495, 4155944), (3560, 2912663), (3592, 2886715), (3992, 2597465), (4490, 2309372), (4628, 2240510), (4990, 2077972), (5785, 1792408), (5837, 1776440), (6487, 1598440), (8980, 1154686), (9256, 1120255), (9980, 1038986), (11570, 896204), (11674, 888220), (12974, 799220), (17960, 577343), (19960, 519493), (23140, 448102), (23348, 444110), (25948, 399610), (29185, 355288), (32435, 319688), (39961, 259480), (44411, 233480), (46280, 224051), (46696, 222055), (51896, 199805), (58370, 177644), (64870, 159844), (79922, 129740), (88822, 116740)]