2139664450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{1787}}^1$

素因数の和:2128

約数の個数: 96

約数和(自身を含む): 4980538368

約数和(自身を除く): 2840873918

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 25, 35, 50, 55, 70, 77, 110, 154, 175, 275, 311, 350, 385, 550, 622, 770, 1555, 1787, 1925, 2177, 3110, 3421, 3574, 3850, 4354, 6842, 7775, 8935, 10885, 12509, 15550, 17105, 17870, 19657, 21770, 23947, 25018, 34210, 39314, 44675, 47894, 54425, 62545, 85525, 89350, 98285, 108850, 119735, 125090, 137599, 171050, 196570, 239470, 275198, 312725, 491425, 555757, 598675, 625450, 687995, 982850, 1111514, 1197350, 1375990, 2778785, 3439975, 3890299, 5557570, 6113327, 6879950, 7780598, 12226654, 13893925, 19451495, 27787850, 30566635, 38902990, 42793289, 61133270, 85586578, 97257475, 152833175, 194514950, 213966445, 305666350, 427932890, 1069832225, 2139664450]

約数ペア:

[(1, 2139664450), (2, 1069832225), (5, 427932890), (7, 305666350), (10, 213966445), (11, 194514950), (14, 152833175), (22, 97257475), (25, 85586578), (35, 61133270), (50, 42793289), (55, 38902990), (70, 30566635), (77, 27787850), (110, 19451495), (154, 13893925), (175, 12226654), (275, 7780598), (311, 6879950), (350, 6113327), (385, 5557570), (550, 3890299), (622, 3439975), (770, 2778785), (1555, 1375990), (1787, 1197350), (1925, 1111514), (2177, 982850), (3110, 687995), (3421, 625450), (3574, 598675), (3850, 555757), (4354, 491425), (6842, 312725), (7775, 275198), (8935, 239470), (10885, 196570), (12509, 171050), (15550, 137599), (17105, 125090), (17870, 119735), (19657, 108850), (21770, 98285), (23947, 89350), (25018, 85525), (34210, 62545), (39314, 54425), (44675, 47894)]