89952380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{642517}}^1$

素因数の和:642533

約数の個数: 24

約数和(自身を含む): 215886048

約数和(自身を除く): 125933668

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 642517, 1285034, 2570068, 3212585, 4497619, 6425170, 8995238, 12850340, 17990476, 22488095, 44976190, 89952380]

約数ペア:

[(1, 89952380), (2, 44976190), (4, 22488095), (5, 17990476), (7, 12850340), (10, 8995238), (14, 6425170), (20, 4497619), (28, 3212585), (35, 2570068), (70, 1285034), (140, 642517)]