3553420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{173}}^1$

素因数の和:274

約数の個数: 48

約数和(自身を含む): 8184960

約数和(自身を除く): 4631540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 79, 130, 158, 173, 260, 316, 346, 395, 692, 790, 865, 1027, 1580, 1730, 2054, 2249, 3460, 4108, 4498, 5135, 8996, 10270, 11245, 13667, 20540, 22490, 27334, 44980, 54668, 68335, 136670, 177671, 273340, 355342, 710684, 888355, 1776710, 3553420]

約数ペア:

[(1, 3553420), (2, 1776710), (4, 888355), (5, 710684), (10, 355342), (13, 273340), (20, 177671), (26, 136670), (52, 68335), (65, 54668), (79, 44980), (130, 27334), (158, 22490), (173, 20540), (260, 13667), (316, 11245), (346, 10270), (395, 8996), (692, 5135), (790, 4498), (865, 4108), (1027, 3460), (1580, 2249), (1730, 2054)]