23176340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:249

約数の個数: 72

約数和(自身を含む): 54720456

約数和(自身を除く): 31544116

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 61, 110, 121, 122, 157, 220, 242, 244, 305, 314, 484, 605, 610, 628, 671, 785, 1210, 1220, 1342, 1570, 1727, 2420, 2684, 3140, 3355, 3454, 6710, 6908, 7381, 8635, 9577, 13420, 14762, 17270, 18997, 19154, 29524, 34540, 36905, 37994, 38308, 47885, 73810, 75988, 94985, 95770, 105347, 147620, 189970, 191540, 210694, 379940, 421388, 526735, 1053470, 1158817, 2106940, 2317634, 4635268, 5794085, 11588170, 23176340]

約数ペア:

[(1, 23176340), (2, 11588170), (4, 5794085), (5, 4635268), (10, 2317634), (11, 2106940), (20, 1158817), (22, 1053470), (44, 526735), (55, 421388), (61, 379940), (110, 210694), (121, 191540), (122, 189970), (157, 147620), (220, 105347), (242, 95770), (244, 94985), (305, 75988), (314, 73810), (484, 47885), (605, 38308), (610, 37994), (628, 36905), (671, 34540), (785, 29524), (1210, 19154), (1220, 18997), (1342, 17270), (1570, 14762), (1727, 13420), (2420, 9577), (2684, 8635), (3140, 7381), (3355, 6908), (3454, 6710)]