1570508680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{19237}}^1$

素因数の和:19418

約数の個数: 64

約数和(自身を含む): 3829901040

約数和(自身を除く): 2259392360

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 157, 260, 314, 520, 628, 785, 1256, 1570, 2041, 3140, 4082, 6280, 8164, 10205, 16328, 19237, 20410, 38474, 40820, 76948, 81640, 96185, 153896, 192370, 250081, 384740, 500162, 769480, 1000324, 1250405, 2000648, 2500810, 3020209, 5001620, 6040418, 10003240, 12080836, 15101045, 24161672, 30202090, 39262717, 60404180, 78525434, 120808360, 157050868, 196313585, 314101736, 392627170, 785254340, 1570508680]

約数ペア:

[(1, 1570508680), (2, 785254340), (4, 392627170), (5, 314101736), (8, 196313585), (10, 157050868), (13, 120808360), (20, 78525434), (26, 60404180), (40, 39262717), (52, 30202090), (65, 24161672), (104, 15101045), (130, 12080836), (157, 10003240), (260, 6040418), (314, 5001620), (520, 3020209), (628, 2500810), (785, 2000648), (1256, 1250405), (1570, 1000324), (2041, 769480), (3140, 500162), (4082, 384740), (6280, 250081), (8164, 192370), (10205, 153896), (16328, 96185), (19237, 81640), (20410, 76948), (38474, 40820)]