900133040

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{304099}}^1$

素因数の和:304149

約数の個数: 40

約数和(自身を含む): 2149378800

約数和(自身を除く): 1249245760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 304099, 608198, 1216396, 1520495, 2432792, 3040990, 4865584, 6081980, 11251663, 12163960, 22503326, 24327920, 45006652, 56258315, 90013304, 112516630, 180026608, 225033260, 450066520, 900133040]

約数ペア:

[(1, 900133040), (2, 450066520), (4, 225033260), (5, 180026608), (8, 112516630), (10, 90013304), (16, 56258315), (20, 45006652), (37, 24327920), (40, 22503326), (74, 12163960), (80, 11251663), (148, 6081980), (185, 4865584), (296, 3040990), (370, 2432792), (592, 1520495), (740, 1216396), (1480, 608198), (2960, 304099)]