22008315880

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{164881}}^1$

素因数の和:165010

約数の個数: 64

約数和(自身を含む): 51284897280

約数和(自身を除く): 29276581400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 71, 94, 142, 188, 235, 284, 355, 376, 470, 568, 710, 940, 1420, 1880, 2840, 3337, 6674, 13348, 16685, 26696, 33370, 66740, 133480, 164881, 329762, 659524, 824405, 1319048, 1648810, 3297620, 6595240, 7749407, 11706551, 15498814, 23413102, 30997628, 38747035, 46826204, 58532755, 61995256, 77494070, 93652408, 117065510, 154988140, 234131020, 309976280, 468262040, 550207897, 1100415794, 2200831588, 2751039485, 4401663176, 5502078970, 11004157940, 22008315880]

約数ペア:

[(1, 22008315880), (2, 11004157940), (4, 5502078970), (5, 4401663176), (8, 2751039485), (10, 2200831588), (20, 1100415794), (40, 550207897), (47, 468262040), (71, 309976280), (94, 234131020), (142, 154988140), (188, 117065510), (235, 93652408), (284, 77494070), (355, 61995256), (376, 58532755), (470, 46826204), (568, 38747035), (710, 30997628), (940, 23413102), (1420, 15498814), (1880, 11706551), (2840, 7749407), (3337, 6595240), (6674, 3297620), (13348, 1648810), (16685, 1319048), (26696, 824405), (33370, 659524), (66740, 329762), (133480, 164881)]