3934004780

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{349}}^1\times {\mathrm{18181}}^1$

素因数の和:18570

約数の個数: 48

約数和(自身を含む): 8552812800

約数和(自身を除く): 4618808020

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 349, 620, 698, 1396, 1745, 3490, 6980, 10819, 18181, 21638, 36362, 43276, 54095, 72724, 90905, 108190, 181810, 216380, 363620, 563611, 1127222, 2254444, 2818055, 5636110, 6345169, 11272220, 12690338, 25380676, 31725845, 63451690, 126903380, 196700239, 393400478, 786800956, 983501195, 1967002390, 3934004780]

約数ペア:

[(1, 3934004780), (2, 1967002390), (4, 983501195), (5, 786800956), (10, 393400478), (20, 196700239), (31, 126903380), (62, 63451690), (124, 31725845), (155, 25380676), (310, 12690338), (349, 11272220), (620, 6345169), (698, 5636110), (1396, 2818055), (1745, 2254444), (3490, 1127222), (6980, 563611), (10819, 363620), (18181, 216380), (21638, 181810), (36362, 108190), (43276, 90905), (54095, 72724)]