426895909180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3187}}^1\times {\mathrm{16619}}^1$

素因数の和:19859

約数の個数: 96

約数和(自身を含む): 996957480960

約数和(自身を除く): 570061571780

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 1612, 2015, 3187, 4030, 6374, 8060, 12748, 15935, 16619, 31870, 33238, 41431, 63740, 66476, 82862, 83095, 98797, 165724, 166190, 197594, 207155, 216047, 332380, 395188, 414310, 432094, 493985, 515189, 828620, 864188, 987970, 1030378, 1080235, 1284361, 1975940, 2060756, 2160470, 2568722, 2575945, 4320940, 5137444, 5151890, 6421805, 6697457, 10303780, 12843610, 13394914, 25687220, 26789828, 33487285, 52964753, 66974570, 105929506, 133949140, 211859012, 264823765, 529647530, 688541789, 1059295060, 1377083578, 1641907343, 2754167156, 3283814686, 3442708945, 6567629372, 6885417890, 8209536715, 13770835780, 16419073430, 21344795459, 32838146860, 42689590918, 85379181836, 106723977295, 213447954590, 426895909180]

約数ペア:

[(1, 426895909180), (2, 213447954590), (4, 106723977295), (5, 85379181836), (10, 42689590918), (13, 32838146860), (20, 21344795459), (26, 16419073430), (31, 13770835780), (52, 8209536715), (62, 6885417890), (65, 6567629372), (124, 3442708945), (130, 3283814686), (155, 2754167156), (260, 1641907343), (310, 1377083578), (403, 1059295060), (620, 688541789), (806, 529647530), (1612, 264823765), (2015, 211859012), (3187, 133949140), (4030, 105929506), (6374, 66974570), (8060, 52964753), (12748, 33487285), (15935, 26789828), (16619, 25687220), (31870, 13394914), (33238, 12843610), (41431, 10303780), (63740, 6697457), (66476, 6421805), (82862, 5151890), (83095, 5137444), (98797, 4320940), (165724, 2575945), (166190, 2568722), (197594, 2160470), (207155, 2060756), (216047, 1975940), (332380, 1284361), (395188, 1080235), (414310, 1030378), (432094, 987970), (493985, 864188), (515189, 828620)]