1868720450

素因数分解:

$2^1\times 5^2\times {\mathrm{67}}^1\times {\mathrm{503}}^1\times {\mathrm{1109}}^1$

素因数の和:1691

約数の個数: 48

約数和(自身を含む): 3537898560

約数和(自身を除く): 1669178110

約数列:

[1, 2, 5, 10, 25, 50, 67, 134, 335, 503, 670, 1006, 1109, 1675, 2218, 2515, 3350, 5030, 5545, 11090, 12575, 25150, 27725, 33701, 55450, 67402, 74303, 148606, 168505, 337010, 371515, 557827, 743030, 842525, 1115654, 1685050, 1857575, 2789135, 3715150, 5578270, 13945675, 27891350, 37374409, 74748818, 186872045, 373744090, 934360225, 1868720450]

約数ペア:

[(1, 1868720450), (2, 934360225), (5, 373744090), (10, 186872045), (25, 74748818), (50, 37374409), (67, 27891350), (134, 13945675), (335, 5578270), (503, 3715150), (670, 2789135), (1006, 1857575), (1109, 1685050), (1675, 1115654), (2218, 842525), (2515, 743030), (3350, 557827), (5030, 371515), (5545, 337010), (11090, 168505), (12575, 148606), (25150, 74303), (27725, 67402), (33701, 55450)]