2933847620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{149839}}^1$

素因数の和:149948

約数の個数: 48

約数和(自身を含む): 6796742400

約数和(自身を除く): 3862894780

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 89, 110, 178, 220, 356, 445, 890, 979, 1780, 1958, 3916, 4895, 9790, 19580, 149839, 299678, 599356, 749195, 1498390, 1648229, 2996780, 3296458, 6592916, 8241145, 13335671, 16482290, 26671342, 32964580, 53342684, 66678355, 133356710, 146692381, 266713420, 293384762, 586769524, 733461905, 1466923810, 2933847620]

約数ペア:

[(1, 2933847620), (2, 1466923810), (4, 733461905), (5, 586769524), (10, 293384762), (11, 266713420), (20, 146692381), (22, 133356710), (44, 66678355), (55, 53342684), (89, 32964580), (110, 26671342), (178, 16482290), (220, 13335671), (356, 8241145), (445, 6592916), (890, 3296458), (979, 2996780), (1780, 1648229), (1958, 1498390), (3916, 749195), (4895, 599356), (9790, 299678), (19580, 149839)]