1825810940

素因数分解:

$2^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{397}}^1\times {\mathrm{1013}}^1$

素因数の和:1646

約数の個数: 48

約数和(自身を含む): 3864605472

約数和(自身を除く): 2038794532

約数列:

[1, 2, 4, 5, 10, 20, 227, 397, 454, 794, 908, 1013, 1135, 1588, 1985, 2026, 2270, 3970, 4052, 4540, 5065, 7940, 10130, 20260, 90119, 180238, 229951, 360476, 402161, 450595, 459902, 804322, 901190, 919804, 1149755, 1608644, 1802380, 2010805, 2299510, 4021610, 4599020, 8043220, 91290547, 182581094, 365162188, 456452735, 912905470, 1825810940]

約数ペア:

[(1, 1825810940), (2, 912905470), (4, 456452735), (5, 365162188), (10, 182581094), (20, 91290547), (227, 8043220), (397, 4599020), (454, 4021610), (794, 2299510), (908, 2010805), (1013, 1802380), (1135, 1608644), (1588, 1149755), (1985, 919804), (2026, 901190), (2270, 804322), (3970, 459902), (4052, 450595), (4540, 402161), (5065, 360476), (7940, 229951), (10130, 180238), (20260, 90119)]