57247580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{523}}^1$

素因数の和:966

約数の個数: 48

約数和(自身を含む): 130023264

約数和(自身を除く): 72775684

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 421, 523, 842, 1046, 1684, 2092, 2105, 2615, 4210, 5230, 5473, 6799, 8420, 10460, 10946, 13598, 21892, 27196, 27365, 33995, 54730, 67990, 109460, 135980, 220183, 440366, 880732, 1100915, 2201830, 2862379, 4403660, 5724758, 11449516, 14311895, 28623790, 57247580]

約数ペア:

[(1, 57247580), (2, 28623790), (4, 14311895), (5, 11449516), (10, 5724758), (13, 4403660), (20, 2862379), (26, 2201830), (52, 1100915), (65, 880732), (130, 440366), (260, 220183), (421, 135980), (523, 109460), (842, 67990), (1046, 54730), (1684, 33995), (2092, 27365), (2105, 27196), (2615, 21892), (4210, 13598), (5230, 10946), (5473, 10460), (6799, 8420)]