1622638940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2081}}^1\times {\mathrm{2999}}^1$

素因数の和:5102

約数の個数: 48

約数和(自身を含む): 3672648000

約数和(自身を除く): 2050009060

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 2081, 2999, 4162, 5998, 8324, 10405, 11996, 14995, 20810, 27053, 29990, 38987, 41620, 54106, 59980, 77974, 108212, 135265, 155948, 194935, 270530, 389870, 541060, 779740, 6240919, 12481838, 24963676, 31204595, 62409190, 81131947, 124818380, 162263894, 324527788, 405659735, 811319470, 1622638940]

約数ペア:

[(1, 1622638940), (2, 811319470), (4, 405659735), (5, 324527788), (10, 162263894), (13, 124818380), (20, 81131947), (26, 62409190), (52, 31204595), (65, 24963676), (130, 12481838), (260, 6240919), (2081, 779740), (2999, 541060), (4162, 389870), (5998, 270530), (8324, 194935), (10405, 155948), (11996, 135265), (14995, 108212), (20810, 77974), (27053, 59980), (29990, 54106), (38987, 41620)]