421465990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{12011}}^1$

素因数の和:12069

約数の個数: 48

約数和(自身を含む): 862701840

約数和(自身を除く): 441235850

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 110, 121, 145, 242, 290, 319, 605, 638, 1210, 1595, 3190, 3509, 7018, 12011, 17545, 24022, 35090, 60055, 120110, 132121, 264242, 348319, 660605, 696638, 1321210, 1453331, 1741595, 2906662, 3483190, 3831509, 7266655, 7663018, 14533310, 19157545, 38315090, 42146599, 84293198, 210732995, 421465990]

約数ペア:

[(1, 421465990), (2, 210732995), (5, 84293198), (10, 42146599), (11, 38315090), (22, 19157545), (29, 14533310), (55, 7663018), (58, 7266655), (110, 3831509), (121, 3483190), (145, 2906662), (242, 1741595), (290, 1453331), (319, 1321210), (605, 696638), (638, 660605), (1210, 348319), (1595, 264242), (3190, 132121), (3509, 120110), (7018, 60055), (12011, 35090), (17545, 24022)]