22420190

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{313}}^1$

素因数の和:381

約数の個数: 64

約数和(自身を含む): 47476800

約数和(自身を除く): 25056610

約数列:

[1, 2, 5, 10, 13, 19, 26, 29, 38, 58, 65, 95, 130, 145, 190, 247, 290, 313, 377, 494, 551, 626, 754, 1102, 1235, 1565, 1885, 2470, 2755, 3130, 3770, 4069, 5510, 5947, 7163, 8138, 9077, 11894, 14326, 18154, 20345, 29735, 35815, 40690, 45385, 59470, 71630, 77311, 90770, 118001, 154622, 172463, 236002, 344926, 386555, 590005, 773110, 862315, 1180010, 1724630, 2242019, 4484038, 11210095, 22420190]

約数ペア:

[(1, 22420190), (2, 11210095), (5, 4484038), (10, 2242019), (13, 1724630), (19, 1180010), (26, 862315), (29, 773110), (38, 590005), (58, 386555), (65, 344926), (95, 236002), (130, 172463), (145, 154622), (190, 118001), (247, 90770), (290, 77311), (313, 71630), (377, 59470), (494, 45385), (551, 40690), (626, 35815), (754, 29735), (1102, 20345), (1235, 18154), (1565, 14326), (1885, 11894), (2470, 9077), (2755, 8138), (3130, 7163), (3770, 5947), (4069, 5510)]