508989620

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{12253}}^1$

素因数の和:12360

約数の個数: 48

約数和(自身を含む): 1119917568

約数和(自身を除く): 610927948

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 67, 124, 134, 155, 268, 310, 335, 620, 670, 1340, 2077, 4154, 8308, 10385, 12253, 20770, 24506, 41540, 49012, 61265, 122530, 245060, 379843, 759686, 820951, 1519372, 1641902, 1899215, 3283804, 3798430, 4104755, 7596860, 8209510, 16419020, 25449481, 50898962, 101797924, 127247405, 254494810, 508989620]

約数ペア:

[(1, 508989620), (2, 254494810), (4, 127247405), (5, 101797924), (10, 50898962), (20, 25449481), (31, 16419020), (62, 8209510), (67, 7596860), (124, 4104755), (134, 3798430), (155, 3283804), (268, 1899215), (310, 1641902), (335, 1519372), (620, 820951), (670, 759686), (1340, 379843), (2077, 245060), (4154, 122530), (8308, 61265), (10385, 49012), (12253, 41540), (20770, 24506)]