33686980

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{241}}^2$

素因数の和:520

約数の個数: 36

約数和(自身を含む): 73486980

約数和(自身を除く): 39800000

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 241, 290, 482, 580, 964, 1205, 2410, 4820, 6989, 13978, 27956, 34945, 58081, 69890, 116162, 139780, 232324, 290405, 580810, 1161620, 1684349, 3368698, 6737396, 8421745, 16843490, 33686980]

約数ペア:

[(1, 33686980), (2, 16843490), (4, 8421745), (5, 6737396), (10, 3368698), (20, 1684349), (29, 1161620), (58, 580810), (116, 290405), (145, 232324), (241, 139780), (290, 116162), (482, 69890), (580, 58081), (964, 34945), (1205, 27956), (2410, 13978), (4820, 6989)]