672442660

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{233}}^1\times {\mathrm{1277}}^1$

素因数の和:1632

約数の個数: 48

約数和(自身を含む): 1431860976

約数和(自身を除く): 759418316

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 233, 452, 466, 565, 932, 1130, 1165, 1277, 2260, 2330, 2554, 4660, 5108, 6385, 12770, 25540, 26329, 52658, 105316, 131645, 144301, 263290, 288602, 297541, 526580, 577204, 595082, 721505, 1190164, 1443010, 1487705, 2886020, 2975410, 5950820, 33622133, 67244266, 134488532, 168110665, 336221330, 672442660]

約数ペア:

[(1, 672442660), (2, 336221330), (4, 168110665), (5, 134488532), (10, 67244266), (20, 33622133), (113, 5950820), (226, 2975410), (233, 2886020), (452, 1487705), (466, 1443010), (565, 1190164), (932, 721505), (1130, 595082), (1165, 577204), (1277, 526580), (2260, 297541), (2330, 288602), (2554, 263290), (4660, 144301), (5108, 131645), (6385, 105316), (12770, 52658), (25540, 26329)]