54701380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{3511}}^1$

素因数の和:3580

約数の個数: 48

約数和(自身を含む): 123903360

約数和(自身を除く): 69201980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 41, 76, 82, 95, 164, 190, 205, 380, 410, 779, 820, 1558, 3116, 3511, 3895, 7022, 7790, 14044, 15580, 17555, 35110, 66709, 70220, 133418, 143951, 266836, 287902, 333545, 575804, 667090, 719755, 1334180, 1439510, 2735069, 2879020, 5470138, 10940276, 13675345, 27350690, 54701380]

約数ペア:

[(1, 54701380), (2, 27350690), (4, 13675345), (5, 10940276), (10, 5470138), (19, 2879020), (20, 2735069), (38, 1439510), (41, 1334180), (76, 719755), (82, 667090), (95, 575804), (164, 333545), (190, 287902), (205, 266836), (380, 143951), (410, 133418), (779, 70220), (820, 66709), (1558, 35110), (3116, 17555), (3511, 15580), (3895, 14044), (7022, 7790)]