23049140

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{109}}^2$

素因数の和:324

約数の個数: 36

約数和(自身を含む): 49354956

約数和(自身を除く): 26305816

約数列:

[1, 2, 4, 5, 10, 20, 97, 109, 194, 218, 388, 436, 485, 545, 970, 1090, 1940, 2180, 10573, 11881, 21146, 23762, 42292, 47524, 52865, 59405, 105730, 118810, 211460, 237620, 1152457, 2304914, 4609828, 5762285, 11524570, 23049140]

約数ペア:

[(1, 23049140), (2, 11524570), (4, 5762285), (5, 4609828), (10, 2304914), (20, 1152457), (97, 237620), (109, 211460), (194, 118810), (218, 105730), (388, 59405), (436, 52865), (485, 47524), (545, 42292), (970, 23762), (1090, 21146), (1940, 11881), (2180, 10573)]