626980

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1$

素因数の和:108

約数の個数: 48

約数和(自身を含む): 1451520

約数和(自身を除く): 824540

約数列:

[1, 2, 4, 5, 10, 20, 23, 29, 46, 47, 58, 92, 94, 115, 116, 145, 188, 230, 235, 290, 460, 470, 580, 667, 940, 1081, 1334, 1363, 2162, 2668, 2726, 3335, 4324, 5405, 5452, 6670, 6815, 10810, 13340, 13630, 21620, 27260, 31349, 62698, 125396, 156745, 313490, 626980]

約数ペア:

[(1, 626980), (2, 313490), (4, 156745), (5, 125396), (10, 62698), (20, 31349), (23, 27260), (29, 21620), (46, 13630), (47, 13340), (58, 10810), (92, 6815), (94, 6670), (115, 5452), (116, 5405), (145, 4324), (188, 3335), (230, 2726), (235, 2668), (290, 2162), (460, 1363), (470, 1334), (580, 1081), (667, 940)]