2018607890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{307}}^1\times {\mathrm{1367}}^1$

素因数の和:1731

約数の個数: 64

約数和(自身を含む): 4034790144

約数和(自身を除く): 2016182254

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 74, 130, 185, 307, 370, 481, 614, 962, 1367, 1535, 2405, 2734, 3070, 3991, 4810, 6835, 7982, 11359, 13670, 17771, 19955, 22718, 35542, 39910, 50579, 56795, 88855, 101158, 113590, 147667, 177710, 252895, 295334, 419669, 505790, 657527, 738335, 839338, 1315054, 1476670, 2098345, 3287635, 4196690, 5455697, 6575270, 10911394, 15527753, 27278485, 31055506, 54556970, 77638765, 155277530, 201860789, 403721578, 1009303945, 2018607890]

約数ペア:

[(1, 2018607890), (2, 1009303945), (5, 403721578), (10, 201860789), (13, 155277530), (26, 77638765), (37, 54556970), (65, 31055506), (74, 27278485), (130, 15527753), (185, 10911394), (307, 6575270), (370, 5455697), (481, 4196690), (614, 3287635), (962, 2098345), (1367, 1476670), (1535, 1315054), (2405, 839338), (2734, 738335), (3070, 657527), (3991, 505790), (4810, 419669), (6835, 295334), (7982, 252895), (11359, 177710), (13670, 147667), (17771, 113590), (19955, 101158), (22718, 88855), (35542, 56795), (39910, 50579)]