2017391090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{48647}}^1$

素因数の和:48707

約数の個数: 64

約数和(自身を含む): 4413346560

約数和(自身を除く): 2395955470

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 29, 55, 58, 65, 110, 130, 143, 145, 286, 290, 319, 377, 638, 715, 754, 1430, 1595, 1885, 3190, 3770, 4147, 8294, 20735, 41470, 48647, 97294, 243235, 486470, 535117, 632411, 1070234, 1264822, 1410763, 2675585, 2821526, 3162055, 5351170, 6324110, 6956521, 7053815, 13913042, 14107630, 15518393, 18339919, 31036786, 34782605, 36679838, 69565210, 77591965, 91699595, 155183930, 183399190, 201739109, 403478218, 1008695545, 2017391090]

約数ペア:

[(1, 2017391090), (2, 1008695545), (5, 403478218), (10, 201739109), (11, 183399190), (13, 155183930), (22, 91699595), (26, 77591965), (29, 69565210), (55, 36679838), (58, 34782605), (65, 31036786), (110, 18339919), (130, 15518393), (143, 14107630), (145, 13913042), (286, 7053815), (290, 6956521), (319, 6324110), (377, 5351170), (638, 3162055), (715, 2821526), (754, 2675585), (1430, 1410763), (1595, 1264822), (1885, 1070234), (3190, 632411), (3770, 535117), (4147, 486470), (8294, 243235), (20735, 97294), (41470, 48647)]