4771990

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{113}}^1$

素因数の和:264

約数の個数: 32

約数和(自身を含む): 8963136

約数和(自身を除く): 4191146

約数列:

[1, 2, 5, 10, 41, 82, 103, 113, 205, 206, 226, 410, 515, 565, 1030, 1130, 4223, 4633, 8446, 9266, 11639, 21115, 23165, 23278, 42230, 46330, 58195, 116390, 477199, 954398, 2385995, 4771990]

約数ペア:

[(1, 4771990), (2, 2385995), (5, 954398), (10, 477199), (41, 116390), (82, 58195), (103, 46330), (113, 42230), (205, 23278), (206, 23165), (226, 21115), (410, 11639), (515, 9266), (565, 8446), (1030, 4633), (1130, 4223)]