101856940

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{57223}}^1$

素因数の和:57321

約数の個数: 24

約数和(自身を含む): 216306720

約数和(自身を除く): 114449780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 57223, 114446, 228892, 286115, 572230, 1144460, 5092847, 10185694, 20371388, 25464235, 50928470, 101856940]

約数ペア:

[(1, 101856940), (2, 50928470), (4, 25464235), (5, 20371388), (10, 10185694), (20, 5092847), (89, 1144460), (178, 572230), (356, 286115), (445, 228892), (890, 114446), (1780, 57223)]