2447960

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3221}}^1$

素因数の和:3251

約数の個数: 32

約数和(自身を含む): 5799600

約数和(自身を除く): 3351640

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 3221, 6442, 12884, 16105, 25768, 32210, 61199, 64420, 122398, 128840, 244796, 305995, 489592, 611990, 1223980, 2447960]

約数ペア:

[(1, 2447960), (2, 1223980), (4, 611990), (5, 489592), (8, 305995), (10, 244796), (19, 128840), (20, 122398), (38, 64420), (40, 61199), (76, 32210), (95, 25768), (152, 16105), (190, 12884), (380, 6442), (760, 3221)]