2017974205

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{34457}}^1$

素因数の和:34545

約数の個数: 32

約数和(自身を含む): 2813426784

約数和(自身を除く): 795452579

約数列:

[1, 5, 13, 17, 53, 65, 85, 221, 265, 689, 901, 1105, 3445, 4505, 11713, 34457, 58565, 172285, 447941, 585769, 1826221, 2239705, 2928845, 7614997, 9131105, 23740873, 31045757, 38074985, 118704365, 155228785, 403594841, 2017974205]

約数ペア:

[(1, 2017974205), (5, 403594841), (13, 155228785), (17, 118704365), (53, 38074985), (65, 31045757), (85, 23740873), (221, 9131105), (265, 7614997), (689, 2928845), (901, 2239705), (1105, 1826221), (3445, 585769), (4505, 447941), (11713, 172285), (34457, 58565)]