19597029140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{56123}}^1$

素因数の和:56241

約数の個数: 96

約数和(自身を含む): 47521313280

約数和(自身を除く): 27924284140

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 79, 85, 130, 158, 170, 221, 260, 316, 340, 395, 442, 790, 884, 1027, 1105, 1343, 1580, 2054, 2210, 2686, 4108, 4420, 5135, 5372, 6715, 10270, 13430, 17459, 20540, 26860, 34918, 56123, 69836, 87295, 112246, 174590, 224492, 280615, 349180, 561230, 729599, 954091, 1122460, 1459198, 1908182, 2918396, 3647995, 3816364, 4433717, 4770455, 7295990, 8867434, 9540910, 12403183, 14591980, 17734868, 19081820, 22168585, 24806366, 44337170, 49612732, 57638321, 62015915, 75373189, 88674340, 115276642, 124031830, 150746378, 230553284, 248063660, 288191605, 301492756, 376865945, 576383210, 753731890, 979851457, 1152766420, 1507463780, 1959702914, 3919405828, 4899257285, 9798514570, 19597029140]

約数ペア:

[(1, 19597029140), (2, 9798514570), (4, 4899257285), (5, 3919405828), (10, 1959702914), (13, 1507463780), (17, 1152766420), (20, 979851457), (26, 753731890), (34, 576383210), (52, 376865945), (65, 301492756), (68, 288191605), (79, 248063660), (85, 230553284), (130, 150746378), (158, 124031830), (170, 115276642), (221, 88674340), (260, 75373189), (316, 62015915), (340, 57638321), (395, 49612732), (442, 44337170), (790, 24806366), (884, 22168585), (1027, 19081820), (1105, 17734868), (1343, 14591980), (1580, 12403183), (2054, 9540910), (2210, 8867434), (2686, 7295990), (4108, 4770455), (4420, 4433717), (5135, 3816364), (5372, 3647995), (6715, 2918396), (10270, 1908182), (13430, 1459198), (17459, 1122460), (20540, 954091), (26860, 729599), (34918, 561230), (56123, 349180), (69836, 280615), (87295, 224492), (112246, 174590)]