76619140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{1877}}^1$

素因数の和:2056

約数の個数: 48

約数和(自身を含む): 174473712

約数和(自身を除く): 97854572

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 157, 260, 314, 628, 785, 1570, 1877, 2041, 3140, 3754, 4082, 7508, 8164, 9385, 10205, 18770, 20410, 24401, 37540, 40820, 48802, 97604, 122005, 244010, 294689, 488020, 589378, 1178756, 1473445, 2946890, 3830957, 5893780, 7661914, 15323828, 19154785, 38309570, 76619140]

約数ペア:

[(1, 76619140), (2, 38309570), (4, 19154785), (5, 15323828), (10, 7661914), (13, 5893780), (20, 3830957), (26, 2946890), (52, 1473445), (65, 1178756), (130, 589378), (157, 488020), (260, 294689), (314, 244010), (628, 122005), (785, 97604), (1570, 48802), (1877, 40820), (2041, 37540), (3140, 24401), (3754, 20410), (4082, 18770), (7508, 10205), (8164, 9385)]