29481980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{4621}}^1$

素因数の和:4670

約数の個数: 48

約数和(自身を含む): 69884640

約数和(自身を除く): 40402660

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 110, 116, 145, 220, 290, 319, 580, 638, 1276, 1595, 3190, 4621, 6380, 9242, 18484, 23105, 46210, 50831, 92420, 101662, 134009, 203324, 254155, 268018, 508310, 536036, 670045, 1016620, 1340090, 1474099, 2680180, 2948198, 5896396, 7370495, 14740990, 29481980]

約数ペア:

[(1, 29481980), (2, 14740990), (4, 7370495), (5, 5896396), (10, 2948198), (11, 2680180), (20, 1474099), (22, 1340090), (29, 1016620), (44, 670045), (55, 536036), (58, 508310), (110, 268018), (116, 254155), (145, 203324), (220, 134009), (290, 101662), (319, 92420), (580, 50831), (638, 46210), (1276, 23105), (1595, 18484), (3190, 9242), (4621, 6380)]