8630980

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{647}}^1$

素因数の和:708

約数の個数: 48

約数和(自身を含む): 19595520

約数和(自身を除く): 10964540

約数列:

[1, 2, 4, 5, 10, 20, 23, 29, 46, 58, 92, 115, 116, 145, 230, 290, 460, 580, 647, 667, 1294, 1334, 2588, 2668, 3235, 3335, 6470, 6670, 12940, 13340, 14881, 18763, 29762, 37526, 59524, 74405, 75052, 93815, 148810, 187630, 297620, 375260, 431549, 863098, 1726196, 2157745, 4315490, 8630980]

約数ペア:

[(1, 8630980), (2, 4315490), (4, 2157745), (5, 1726196), (10, 863098), (20, 431549), (23, 375260), (29, 297620), (46, 187630), (58, 148810), (92, 93815), (115, 75052), (116, 74405), (145, 59524), (230, 37526), (290, 29762), (460, 18763), (580, 14881), (647, 13340), (667, 12940), (1294, 6670), (1334, 6470), (2588, 3335), (2668, 3235)]