29461640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1069}}^1$

素因数の和:1146

約数の個数: 64

約数和(自身を含む): 72802800

約数和(自身を除く): 43341160

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 53, 65, 104, 106, 130, 212, 260, 265, 424, 520, 530, 689, 1060, 1069, 1378, 2120, 2138, 2756, 3445, 4276, 5345, 5512, 6890, 8552, 10690, 13780, 13897, 21380, 27560, 27794, 42760, 55588, 56657, 69485, 111176, 113314, 138970, 226628, 277940, 283285, 453256, 555880, 566570, 736541, 1133140, 1473082, 2266280, 2946164, 3682705, 5892328, 7365410, 14730820, 29461640]

約数ペア:

[(1, 29461640), (2, 14730820), (4, 7365410), (5, 5892328), (8, 3682705), (10, 2946164), (13, 2266280), (20, 1473082), (26, 1133140), (40, 736541), (52, 566570), (53, 555880), (65, 453256), (104, 283285), (106, 277940), (130, 226628), (212, 138970), (260, 113314), (265, 111176), (424, 69485), (520, 56657), (530, 55588), (689, 42760), (1060, 27794), (1069, 27560), (1378, 21380), (2120, 13897), (2138, 13780), (2756, 10690), (3445, 8552), (4276, 6890), (5345, 5512)]