9928180

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{191}}^1$

素因数の和:336

約数の個数: 48

約数和(自身を含む): 22063104

約数和(自身を除く): 12134924

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 113, 115, 191, 226, 230, 382, 452, 460, 565, 764, 955, 1130, 1910, 2260, 2599, 3820, 4393, 5198, 8786, 10396, 12995, 17572, 21583, 21965, 25990, 43166, 43930, 51980, 86332, 87860, 107915, 215830, 431660, 496409, 992818, 1985636, 2482045, 4964090, 9928180]

約数ペア:

[(1, 9928180), (2, 4964090), (4, 2482045), (5, 1985636), (10, 992818), (20, 496409), (23, 431660), (46, 215830), (92, 107915), (113, 87860), (115, 86332), (191, 51980), (226, 43930), (230, 43166), (382, 25990), (452, 21965), (460, 21583), (565, 17572), (764, 12995), (955, 10396), (1130, 8786), (1910, 5198), (2260, 4393), (2599, 3820)]