97019420

素因数分解:

$2^2\times 5^1\times {\mathrm{1663}}^1\times {\mathrm{2917}}^1$

素因数の和:4589

約数の個数: 24

約数和(自身を含む): 203933184

約数和(自身を除く): 106913764

約数列:

[1, 2, 4, 5, 10, 20, 1663, 2917, 3326, 5834, 6652, 8315, 11668, 14585, 16630, 29170, 33260, 58340, 4850971, 9701942, 19403884, 24254855, 48509710, 97019420]

約数ペア:

[(1, 97019420), (2, 48509710), (4, 24254855), (5, 19403884), (10, 9701942), (20, 4850971), (1663, 58340), (2917, 33260), (3326, 29170), (5834, 16630), (6652, 14585), (8315, 11668)]