492758180

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{251}}^1\times {\mathrm{953}}^1$

素因数の和:1316

約数の個数: 48

約数和(自身を含む): 1050102144

約数和(自身を除く): 557343964

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 251, 412, 502, 515, 953, 1004, 1030, 1255, 1906, 2060, 2510, 3812, 4765, 5020, 9530, 19060, 25853, 51706, 98159, 103412, 129265, 196318, 239203, 258530, 392636, 478406, 490795, 517060, 956812, 981590, 1196015, 1963180, 2392030, 4784060, 24637909, 49275818, 98551636, 123189545, 246379090, 492758180]

約数ペア:

[(1, 492758180), (2, 246379090), (4, 123189545), (5, 98551636), (10, 49275818), (20, 24637909), (103, 4784060), (206, 2392030), (251, 1963180), (412, 1196015), (502, 981590), (515, 956812), (953, 517060), (1004, 490795), (1030, 478406), (1255, 392636), (1906, 258530), (2060, 239203), (2510, 196318), (3812, 129265), (4765, 103412), (5020, 98159), (9530, 51706), (19060, 25853)]