1039294520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{337}}^1$

素因数の和:565

約数の個数: 128

約数和(自身を含む): 2634128640

約数和(自身を除く): 1594834120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 43, 44, 55, 86, 88, 110, 163, 172, 215, 220, 326, 337, 344, 430, 440, 473, 652, 674, 815, 860, 946, 1304, 1348, 1630, 1685, 1720, 1793, 1892, 2365, 2696, 3260, 3370, 3586, 3707, 3784, 4730, 6520, 6740, 7009, 7172, 7414, 8965, 9460, 13480, 14018, 14344, 14491, 14828, 17930, 18535, 18920, 28036, 28982, 29656, 35045, 35860, 37070, 54931, 56072, 57964, 70090, 71720, 72455, 74140, 77099, 109862, 115928, 140180, 144910, 148280, 154198, 159401, 219724, 274655, 280360, 289820, 308396, 318802, 385495, 439448, 549310, 579640, 604241, 616792, 637604, 770990, 797005, 1098620, 1208482, 1275208, 1541980, 1594010, 2197240, 2362033, 2416964, 3021205, 3083960, 3188020, 4724066, 4833928, 6042410, 6376040, 9448132, 11810165, 12084820, 18896264, 23620330, 24169640, 25982363, 47240660, 51964726, 94481320, 103929452, 129911815, 207858904, 259823630, 519647260, 1039294520]

約数ペア:

[(1, 1039294520), (2, 519647260), (4, 259823630), (5, 207858904), (8, 129911815), (10, 103929452), (11, 94481320), (20, 51964726), (22, 47240660), (40, 25982363), (43, 24169640), (44, 23620330), (55, 18896264), (86, 12084820), (88, 11810165), (110, 9448132), (163, 6376040), (172, 6042410), (215, 4833928), (220, 4724066), (326, 3188020), (337, 3083960), (344, 3021205), (430, 2416964), (440, 2362033), (473, 2197240), (652, 1594010), (674, 1541980), (815, 1275208), (860, 1208482), (946, 1098620), (1304, 797005), (1348, 770990), (1630, 637604), (1685, 616792), (1720, 604241), (1793, 579640), (1892, 549310), (2365, 439448), (2696, 385495), (3260, 318802), (3370, 308396), (3586, 289820), (3707, 280360), (3784, 274655), (4730, 219724), (6520, 159401), (6740, 154198), (7009, 148280), (7172, 144910), (7414, 140180), (8965, 115928), (9460, 109862), (13480, 77099), (14018, 74140), (14344, 72455), (14491, 71720), (14828, 70090), (17930, 57964), (18535, 56072), (18920, 54931), (28036, 37070), (28982, 35860), (29656, 35045)]