22457240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2273}}^1$

素因数の和:2316

約数の個数: 64

約数和(自身を含む): 57304800

約数和(自身を除く): 34847560

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 104, 130, 152, 190, 247, 260, 380, 494, 520, 760, 988, 1235, 1976, 2273, 2470, 4546, 4940, 9092, 9880, 11365, 18184, 22730, 29549, 43187, 45460, 59098, 86374, 90920, 118196, 147745, 172748, 215935, 236392, 295490, 345496, 431870, 561431, 590980, 863740, 1122862, 1181960, 1727480, 2245724, 2807155, 4491448, 5614310, 11228620, 22457240]

約数ペア:

[(1, 22457240), (2, 11228620), (4, 5614310), (5, 4491448), (8, 2807155), (10, 2245724), (13, 1727480), (19, 1181960), (20, 1122862), (26, 863740), (38, 590980), (40, 561431), (52, 431870), (65, 345496), (76, 295490), (95, 236392), (104, 215935), (130, 172748), (152, 147745), (190, 118196), (247, 90920), (260, 86374), (380, 59098), (494, 45460), (520, 43187), (760, 29549), (988, 22730), (1235, 18184), (1976, 11365), (2273, 9880), (2470, 9092), (4546, 4940)]