31853590

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{661}}^1$

素因数の和:808

約数の個数: 32

約数和(自身を含む): 59103360

約数和(自身を除く): 27249770

約数列:

[1, 2, 5, 10, 61, 79, 122, 158, 305, 395, 610, 661, 790, 1322, 3305, 4819, 6610, 9638, 24095, 40321, 48190, 52219, 80642, 104438, 201605, 261095, 403210, 522190, 3185359, 6370718, 15926795, 31853590]

約数ペア:

[(1, 31853590), (2, 15926795), (5, 6370718), (10, 3185359), (61, 522190), (79, 403210), (122, 261095), (158, 201605), (305, 104438), (395, 80642), (610, 52219), (661, 48190), (790, 40321), (1322, 24095), (3305, 9638), (4819, 6610)]