952560050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{139}}^1\times {\mathrm{811}}^1$

素因数の和:988

約数の個数: 72

約数和(自身を含む): 1934719920

約数和(自身を除く): 982159870

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 139, 169, 278, 325, 338, 650, 695, 811, 845, 1390, 1622, 1690, 1807, 3475, 3614, 4055, 4225, 6950, 8110, 8450, 9035, 10543, 18070, 20275, 21086, 23491, 40550, 45175, 46982, 52715, 90350, 105430, 112729, 117455, 137059, 225458, 234910, 263575, 274118, 527150, 563645, 587275, 685295, 1127290, 1174550, 1370590, 1465477, 2818225, 2930954, 3426475, 5636450, 6852950, 7327385, 14654770, 19051201, 36636925, 38102402, 73273850, 95256005, 190512010, 476280025, 952560050]

約数ペア:

[(1, 952560050), (2, 476280025), (5, 190512010), (10, 95256005), (13, 73273850), (25, 38102402), (26, 36636925), (50, 19051201), (65, 14654770), (130, 7327385), (139, 6852950), (169, 5636450), (278, 3426475), (325, 2930954), (338, 2818225), (650, 1465477), (695, 1370590), (811, 1174550), (845, 1127290), (1390, 685295), (1622, 587275), (1690, 563645), (1807, 527150), (3475, 274118), (3614, 263575), (4055, 234910), (4225, 225458), (6950, 137059), (8110, 117455), (8450, 112729), (9035, 105430), (10543, 90350), (18070, 52715), (20275, 46982), (21086, 45175), (23491, 40550)]