109460980

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{1019}}^1$

素因数の和:1200

約数の個数: 48

約数和(自身を含む): 237504960

約数和(自身を除く): 128043980

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 131, 164, 205, 262, 410, 524, 655, 820, 1019, 1310, 2038, 2620, 4076, 5095, 5371, 10190, 10742, 20380, 21484, 26855, 41779, 53710, 83558, 107420, 133489, 167116, 208895, 266978, 417790, 533956, 667445, 835580, 1334890, 2669780, 5473049, 10946098, 21892196, 27365245, 54730490, 109460980]

約数ペア:

[(1, 109460980), (2, 54730490), (4, 27365245), (5, 21892196), (10, 10946098), (20, 5473049), (41, 2669780), (82, 1334890), (131, 835580), (164, 667445), (205, 533956), (262, 417790), (410, 266978), (524, 208895), (655, 167116), (820, 133489), (1019, 107420), (1310, 83558), (2038, 53710), (2620, 41779), (4076, 26855), (5095, 21484), (5371, 20380), (10190, 10742)]