317409968390

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{87925199}}^1$

素因数の和:87925244

約数の個数: 24

約数和(自身を含む): 602991021600

約数和(自身を除く): 285581053210

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 361, 722, 1805, 3610, 87925199, 175850398, 439625995, 879251990, 1670578781, 3341157562, 8352893905, 16705787810, 31740996839, 63481993678, 158704984195, 317409968390]

約数ペア:

[(1, 317409968390), (2, 158704984195), (5, 63481993678), (10, 31740996839), (19, 16705787810), (38, 8352893905), (95, 3341157562), (190, 1670578781), (361, 879251990), (722, 439625995), (1805, 175850398), (3610, 87925199)]