3393260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{421}}^1$

素因数の和:474

約数の個数: 48

約数和(自身を含む): 7940352

約数和(自身を除く): 4547092

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 421, 620, 806, 842, 1612, 1684, 2015, 2105, 4030, 4210, 5473, 8060, 8420, 10946, 13051, 21892, 26102, 27365, 52204, 54730, 65255, 109460, 130510, 169663, 261020, 339326, 678652, 848315, 1696630, 3393260]

約数ペア:

[(1, 3393260), (2, 1696630), (4, 848315), (5, 678652), (10, 339326), (13, 261020), (20, 169663), (26, 130510), (31, 109460), (52, 65255), (62, 54730), (65, 52204), (124, 27365), (130, 26102), (155, 21892), (260, 13051), (310, 10946), (403, 8420), (421, 8060), (620, 5473), (806, 4210), (842, 4030), (1612, 2105), (1684, 2015)]