8263670

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:141

約数の個数: 64

約数和(自身を含む): 17141760

約数和(自身を除く): 8878090

約数列:

[1, 2, 5, 10, 19, 23, 31, 38, 46, 61, 62, 95, 115, 122, 155, 190, 230, 305, 310, 437, 589, 610, 713, 874, 1159, 1178, 1403, 1426, 1891, 2185, 2318, 2806, 2945, 3565, 3782, 4370, 5795, 5890, 7015, 7130, 9455, 11590, 13547, 14030, 18910, 26657, 27094, 35929, 43493, 53314, 67735, 71858, 86986, 133285, 135470, 179645, 217465, 266570, 359290, 434930, 826367, 1652734, 4131835, 8263670]

約数ペア:

[(1, 8263670), (2, 4131835), (5, 1652734), (10, 826367), (19, 434930), (23, 359290), (31, 266570), (38, 217465), (46, 179645), (61, 135470), (62, 133285), (95, 86986), (115, 71858), (122, 67735), (155, 53314), (190, 43493), (230, 35929), (305, 27094), (310, 26657), (437, 18910), (589, 14030), (610, 13547), (713, 11590), (874, 9455), (1159, 7130), (1178, 7015), (1403, 5890), (1426, 5795), (1891, 4370), (2185, 3782), (2318, 3565), (2806, 2945)]