2277920

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{619}}^1$

素因数の和:657

約数の個数: 48

約数和(自身を含む): 5624640

約数和(自身を除く): 3346720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 160, 184, 230, 368, 460, 619, 736, 920, 1238, 1840, 2476, 3095, 3680, 4952, 6190, 9904, 12380, 14237, 19808, 24760, 28474, 49520, 56948, 71185, 99040, 113896, 142370, 227792, 284740, 455584, 569480, 1138960, 2277920]

約数ペア:

[(1, 2277920), (2, 1138960), (4, 569480), (5, 455584), (8, 284740), (10, 227792), (16, 142370), (20, 113896), (23, 99040), (32, 71185), (40, 56948), (46, 49520), (80, 28474), (92, 24760), (115, 19808), (160, 14237), (184, 12380), (230, 9904), (368, 6190), (460, 4952), (619, 3680), (736, 3095), (920, 2476), (1238, 1840)]