34176980

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{223}}^1$

素因数の和:408

約数の個数: 48

約数和(自身を含む): 73758720

約数和(自身を除く): 39581740

約数列:

[1, 2, 4, 5, 10, 20, 79, 97, 158, 194, 223, 316, 388, 395, 446, 485, 790, 892, 970, 1115, 1580, 1940, 2230, 4460, 7663, 15326, 17617, 21631, 30652, 35234, 38315, 43262, 70468, 76630, 86524, 88085, 108155, 153260, 176170, 216310, 352340, 432620, 1708849, 3417698, 6835396, 8544245, 17088490, 34176980]

約数ペア:

[(1, 34176980), (2, 17088490), (4, 8544245), (5, 6835396), (10, 3417698), (20, 1708849), (79, 432620), (97, 352340), (158, 216310), (194, 176170), (223, 153260), (316, 108155), (388, 88085), (395, 86524), (446, 76630), (485, 70468), (790, 43262), (892, 38315), (970, 35234), (1115, 30652), (1580, 21631), (1940, 17617), (2230, 15326), (4460, 7663)]