51539410

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23321}}^1$

素因数の和:23358

約数の個数: 32

約数和(自身を含む): 105788592

約数和(自身を除く): 54249182

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 23321, 46642, 116605, 233210, 303173, 396457, 606346, 792914, 1515865, 1982285, 3031730, 3964570, 5153941, 10307882, 25769705, 51539410]

約数ペア:

[(1, 51539410), (2, 25769705), (5, 10307882), (10, 5153941), (13, 3964570), (17, 3031730), (26, 1982285), (34, 1515865), (65, 792914), (85, 606346), (130, 396457), (170, 303173), (221, 233210), (442, 116605), (1105, 46642), (2210, 23321)]