29808820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{1201}}^1$

素因数の和:1300

約数の個数: 48

約数和(自身を含む): 67244688

約数和(自身を除く): 37435868

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 73, 85, 146, 170, 292, 340, 365, 730, 1201, 1241, 1460, 2402, 2482, 4804, 4964, 6005, 6205, 12010, 12410, 20417, 24020, 24820, 40834, 81668, 87673, 102085, 175346, 204170, 350692, 408340, 438365, 876730, 1490441, 1753460, 2980882, 5961764, 7452205, 14904410, 29808820]

約数ペア:

[(1, 29808820), (2, 14904410), (4, 7452205), (5, 5961764), (10, 2980882), (17, 1753460), (20, 1490441), (34, 876730), (68, 438365), (73, 408340), (85, 350692), (146, 204170), (170, 175346), (292, 102085), (340, 87673), (365, 81668), (730, 40834), (1201, 24820), (1241, 24020), (1460, 20417), (2402, 12410), (2482, 12010), (4804, 6205), (4964, 6005)]