1234698740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{181}}^1\times {\mathrm{307}}^1$

素因数の和:609

約数の個数: 96

約数和(自身を含む): 2881726848

約数和(自身を除く): 1647028108

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 101, 110, 181, 202, 220, 307, 362, 404, 505, 614, 724, 905, 1010, 1111, 1228, 1535, 1810, 1991, 2020, 2222, 3070, 3377, 3620, 3982, 4444, 5555, 6140, 6754, 7964, 9955, 11110, 13508, 16885, 18281, 19910, 22220, 31007, 33770, 36562, 39820, 55567, 62014, 67540, 73124, 91405, 111134, 124028, 155035, 182810, 201091, 222268, 277835, 310070, 341077, 365620, 402182, 555670, 611237, 620140, 682154, 804364, 1005455, 1111340, 1222474, 1364308, 1705385, 2010910, 2444948, 3056185, 3410770, 4021820, 5612267, 6112370, 6821540, 11224534, 12224740, 22449068, 28061335, 56122670, 61734937, 112245340, 123469874, 246939748, 308674685, 617349370, 1234698740]

約数ペア:

[(1, 1234698740), (2, 617349370), (4, 308674685), (5, 246939748), (10, 123469874), (11, 112245340), (20, 61734937), (22, 56122670), (44, 28061335), (55, 22449068), (101, 12224740), (110, 11224534), (181, 6821540), (202, 6112370), (220, 5612267), (307, 4021820), (362, 3410770), (404, 3056185), (505, 2444948), (614, 2010910), (724, 1705385), (905, 1364308), (1010, 1222474), (1111, 1111340), (1228, 1005455), (1535, 804364), (1810, 682154), (1991, 620140), (2020, 611237), (2222, 555670), (3070, 402182), (3377, 365620), (3620, 341077), (3982, 310070), (4444, 277835), (5555, 222268), (6140, 201091), (6754, 182810), (7964, 155035), (9955, 124028), (11110, 111134), (13508, 91405), (16885, 73124), (18281, 67540), (19910, 62014), (22220, 55567), (31007, 39820), (33770, 36562)]