2149123360

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{433291}}^1$

素因数の和:433337

約数の個数: 48

約数和(自身を含む): 5241100032

約数和(自身を除く): 3091976672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 433291, 866582, 1733164, 2166455, 3466328, 4332910, 6932656, 8665820, 13432021, 13865312, 17331640, 26864042, 34663280, 53728084, 67160105, 69326560, 107456168, 134320210, 214912336, 268640420, 429824672, 537280840, 1074561680, 2149123360]

約数ペア:

[(1, 2149123360), (2, 1074561680), (4, 537280840), (5, 429824672), (8, 268640420), (10, 214912336), (16, 134320210), (20, 107456168), (31, 69326560), (32, 67160105), (40, 53728084), (62, 34663280), (80, 26864042), (124, 17331640), (155, 13865312), (160, 13432021), (248, 8665820), (310, 6932656), (496, 4332910), (620, 3466328), (992, 2166455), (1240, 1733164), (2480, 866582), (4960, 433291)]