31894550

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{239}}^1$

素因数の和:425

約数の個数: 48

約数和(自身を含む): 63478080

約数和(自身を除く): 31583530

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 157, 170, 239, 314, 425, 478, 785, 850, 1195, 1570, 2390, 2669, 3925, 4063, 5338, 5975, 7850, 8126, 11950, 13345, 20315, 26690, 37523, 40630, 66725, 75046, 101575, 133450, 187615, 203150, 375230, 637891, 938075, 1275782, 1876150, 3189455, 6378910, 15947275, 31894550]

約数ペア:

[(1, 31894550), (2, 15947275), (5, 6378910), (10, 3189455), (17, 1876150), (25, 1275782), (34, 938075), (50, 637891), (85, 375230), (157, 203150), (170, 187615), (239, 133450), (314, 101575), (425, 75046), (478, 66725), (785, 40630), (850, 37523), (1195, 26690), (1570, 20315), (2390, 13345), (2669, 11950), (3925, 8126), (4063, 7850), (5338, 5975)]