3958903910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{229}}^1\times {\mathrm{1873}}^1$

素因数の和:2193

約数の個数: 64

約数和(自身を含む): 7820426880

約数和(自身を除く): 3861522970

約数列:

[1, 2, 5, 10, 13, 26, 65, 71, 130, 142, 229, 355, 458, 710, 923, 1145, 1846, 1873, 2290, 2977, 3746, 4615, 5954, 9230, 9365, 14885, 16259, 18730, 24349, 29770, 32518, 48698, 81295, 121745, 132983, 162590, 211367, 243490, 265966, 422734, 428917, 664915, 857834, 1056835, 1329830, 1728779, 2113670, 2144585, 3457558, 4289170, 5575921, 8643895, 11151842, 17287790, 27879605, 30453107, 55759210, 60906214, 152265535, 304531070, 395890391, 791780782, 1979451955, 3958903910]

約数ペア:

[(1, 3958903910), (2, 1979451955), (5, 791780782), (10, 395890391), (13, 304531070), (26, 152265535), (65, 60906214), (71, 55759210), (130, 30453107), (142, 27879605), (229, 17287790), (355, 11151842), (458, 8643895), (710, 5575921), (923, 4289170), (1145, 3457558), (1846, 2144585), (1873, 2113670), (2290, 1728779), (2977, 1329830), (3746, 1056835), (4615, 857834), (5954, 664915), (9230, 428917), (9365, 422734), (14885, 265966), (16259, 243490), (18730, 211367), (24349, 162590), (29770, 132983), (32518, 121745), (48698, 81295)]