69541660

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{48973}}^1$

素因数の和:49053

約数の個数: 24

約数和(自身を含む): 148097376

約数和(自身を除く): 78555716

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 48973, 97946, 195892, 244865, 489730, 979460, 3477083, 6954166, 13908332, 17385415, 34770830, 69541660]

約数ペア:

[(1, 69541660), (2, 34770830), (4, 17385415), (5, 13908332), (10, 6954166), (20, 3477083), (71, 979460), (142, 489730), (284, 244865), (355, 195892), (710, 97946), (1420, 48973)]