31709420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{93263}}^1$

素因数の和:93289

約数の個数: 24

約数和(自身を含む): 70507584

約数和(自身を除く): 38798164

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 93263, 186526, 373052, 466315, 932630, 1585471, 1865260, 3170942, 6341884, 7927355, 15854710, 31709420]

約数ペア:

[(1, 31709420), (2, 15854710), (4, 7927355), (5, 6341884), (10, 3170942), (17, 1865260), (20, 1585471), (34, 932630), (68, 466315), (85, 373052), (170, 186526), (340, 93263)]