56185090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{43}}^1$

素因数の和:128

約数の個数: 96

約数和(自身を含む): 122633280

約数和(自身を除く): 66448190

約数列:

[1, 2, 5, 10, 13, 19, 23, 26, 38, 43, 46, 65, 86, 95, 115, 130, 190, 215, 230, 247, 299, 430, 437, 494, 529, 559, 598, 817, 874, 989, 1058, 1118, 1235, 1495, 1634, 1978, 2185, 2470, 2645, 2795, 2990, 4085, 4370, 4945, 5290, 5590, 5681, 6877, 8170, 9890, 10051, 10621, 11362, 12857, 13754, 18791, 20102, 21242, 22747, 25714, 28405, 34385, 37582, 45494, 50255, 53105, 56810, 64285, 68770, 93955, 100510, 106210, 113735, 128570, 130663, 187910, 227470, 244283, 261326, 295711, 432193, 488566, 591422, 653315, 864386, 1221415, 1306630, 1478555, 2160965, 2442830, 2957110, 4321930, 5618509, 11237018, 28092545, 56185090]

約数ペア:

[(1, 56185090), (2, 28092545), (5, 11237018), (10, 5618509), (13, 4321930), (19, 2957110), (23, 2442830), (26, 2160965), (38, 1478555), (43, 1306630), (46, 1221415), (65, 864386), (86, 653315), (95, 591422), (115, 488566), (130, 432193), (190, 295711), (215, 261326), (230, 244283), (247, 227470), (299, 187910), (430, 130663), (437, 128570), (494, 113735), (529, 106210), (559, 100510), (598, 93955), (817, 68770), (874, 64285), (989, 56810), (1058, 53105), (1118, 50255), (1235, 45494), (1495, 37582), (1634, 34385), (1978, 28405), (2185, 25714), (2470, 22747), (2645, 21242), (2795, 20102), (2990, 18791), (4085, 13754), (4370, 12857), (4945, 11362), (5290, 10621), (5590, 10051), (5681, 9890), (6877, 8170)]