17255320

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1$

素因数の和:268

約数の個数: 64

約数和(自身を含む): 40629600

約数和(自身を除く): 23374280

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 89, 131, 148, 178, 185, 262, 296, 356, 370, 445, 524, 655, 712, 740, 890, 1048, 1310, 1480, 1780, 2620, 3293, 3560, 4847, 5240, 6586, 9694, 11659, 13172, 16465, 19388, 23318, 24235, 26344, 32930, 38776, 46636, 48470, 58295, 65860, 93272, 96940, 116590, 131720, 193880, 233180, 431383, 466360, 862766, 1725532, 2156915, 3451064, 4313830, 8627660, 17255320]

約数ペア:

[(1, 17255320), (2, 8627660), (4, 4313830), (5, 3451064), (8, 2156915), (10, 1725532), (20, 862766), (37, 466360), (40, 431383), (74, 233180), (89, 193880), (131, 131720), (148, 116590), (178, 96940), (185, 93272), (262, 65860), (296, 58295), (356, 48470), (370, 46636), (445, 38776), (524, 32930), (655, 26344), (712, 24235), (740, 23318), (890, 19388), (1048, 16465), (1310, 13172), (1480, 11659), (1780, 9694), (2620, 6586), (3293, 5240), (3560, 4847)]