1190512220

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{421}}^1\times {\mathrm{4561}}^1$

素因数の和:5022

約数の個数: 48

約数和(自身を含む): 2587420416

約数和(自身を除く): 1396908196

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 421, 620, 842, 1684, 2105, 4210, 4561, 8420, 9122, 13051, 18244, 22805, 26102, 45610, 52204, 65255, 91220, 130510, 141391, 261020, 282782, 565564, 706955, 1413910, 1920181, 2827820, 3840362, 7680724, 9600905, 19201810, 38403620, 59525611, 119051222, 238102444, 297628055, 595256110, 1190512220]

約数ペア:

[(1, 1190512220), (2, 595256110), (4, 297628055), (5, 238102444), (10, 119051222), (20, 59525611), (31, 38403620), (62, 19201810), (124, 9600905), (155, 7680724), (310, 3840362), (421, 2827820), (620, 1920181), (842, 1413910), (1684, 706955), (2105, 565564), (4210, 282782), (4561, 261020), (8420, 141391), (9122, 130510), (13051, 91220), (18244, 65255), (22805, 52204), (26102, 45610)]