1791569650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{2221}}^1$

素因数の和:2336

約数の個数: 96

約数和(自身を含む): 3853534608

約数和(自身を除く): 2061964958

約数列:

[1, 2, 5, 10, 13, 17, 25, 26, 34, 50, 65, 73, 85, 130, 146, 170, 221, 325, 365, 425, 442, 650, 730, 850, 949, 1105, 1241, 1825, 1898, 2210, 2221, 2482, 3650, 4442, 4745, 5525, 6205, 9490, 11050, 11105, 12410, 16133, 22210, 23725, 28873, 31025, 32266, 37757, 47450, 55525, 57746, 62050, 75514, 80665, 111050, 144365, 161330, 162133, 188785, 288730, 324266, 377570, 403325, 490841, 721825, 806650, 810665, 943925, 981682, 1443650, 1621330, 1887850, 2107729, 2454205, 2756261, 4053325, 4215458, 4908410, 5512522, 8106650, 10538645, 12271025, 13781305, 21077290, 24542050, 27562610, 35831393, 52693225, 68906525, 71662786, 105386450, 137813050, 179156965, 358313930, 895784825, 1791569650]

約数ペア:

[(1, 1791569650), (2, 895784825), (5, 358313930), (10, 179156965), (13, 137813050), (17, 105386450), (25, 71662786), (26, 68906525), (34, 52693225), (50, 35831393), (65, 27562610), (73, 24542050), (85, 21077290), (130, 13781305), (146, 12271025), (170, 10538645), (221, 8106650), (325, 5512522), (365, 4908410), (425, 4215458), (442, 4053325), (650, 2756261), (730, 2454205), (850, 2107729), (949, 1887850), (1105, 1621330), (1241, 1443650), (1825, 981682), (1898, 943925), (2210, 810665), (2221, 806650), (2482, 721825), (3650, 490841), (4442, 403325), (4745, 377570), (5525, 324266), (6205, 288730), (9490, 188785), (11050, 162133), (11105, 161330), (12410, 144365), (16133, 111050), (22210, 80665), (23725, 75514), (28873, 62050), (31025, 57746), (32266, 55525), (37757, 47450)]