23105140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1483}}^1$

素因数の和:1552

約数の個数: 48

約数和(自身を含む): 52355520

約数和(自身を除く): 29250380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 41, 76, 82, 95, 164, 190, 205, 380, 410, 779, 820, 1483, 1558, 2966, 3116, 3895, 5932, 7415, 7790, 14830, 15580, 28177, 29660, 56354, 60803, 112708, 121606, 140885, 243212, 281770, 304015, 563540, 608030, 1155257, 1216060, 2310514, 4621028, 5776285, 11552570, 23105140]

約数ペア:

[(1, 23105140), (2, 11552570), (4, 5776285), (5, 4621028), (10, 2310514), (19, 1216060), (20, 1155257), (38, 608030), (41, 563540), (76, 304015), (82, 281770), (95, 243212), (164, 140885), (190, 121606), (205, 112708), (380, 60803), (410, 56354), (779, 29660), (820, 28177), (1483, 15580), (1558, 14830), (2966, 7790), (3116, 7415), (3895, 5932)]