155183380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{449}}^1\times {\mathrm{1571}}^1$

素因数の和:2040

約数の個数: 48

約数和(自身を含む): 356529600

約数和(自身を除く): 201346220

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 449, 898, 1571, 1796, 2245, 3142, 4490, 4939, 6284, 7855, 8980, 9878, 15710, 17281, 19756, 24695, 31420, 34562, 49390, 69124, 86405, 98780, 172810, 345620, 705379, 1410758, 2821516, 3526895, 7053790, 7759169, 14107580, 15518338, 31036676, 38795845, 77591690, 155183380]

約数ペア:

[(1, 155183380), (2, 77591690), (4, 38795845), (5, 31036676), (10, 15518338), (11, 14107580), (20, 7759169), (22, 7053790), (44, 3526895), (55, 2821516), (110, 1410758), (220, 705379), (449, 345620), (898, 172810), (1571, 98780), (1796, 86405), (2245, 69124), (3142, 49390), (4490, 34562), (4939, 31420), (6284, 24695), (7855, 19756), (8980, 17281), (9878, 15710)]