87618310

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{1867}}^1$

素因数の和:1925

約数の個数: 48

約数和(自身を含む): 179350416

約数和(自身を除く): 91732106

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 361, 494, 722, 1235, 1805, 1867, 2470, 3610, 3734, 4693, 9335, 9386, 18670, 23465, 24271, 35473, 46930, 48542, 70946, 121355, 177365, 242710, 354730, 461149, 673987, 922298, 1347974, 2305745, 3369935, 4611490, 6739870, 8761831, 17523662, 43809155, 87618310]

約数ペア:

[(1, 87618310), (2, 43809155), (5, 17523662), (10, 8761831), (13, 6739870), (19, 4611490), (26, 3369935), (38, 2305745), (65, 1347974), (95, 922298), (130, 673987), (190, 461149), (247, 354730), (361, 242710), (494, 177365), (722, 121355), (1235, 70946), (1805, 48542), (1867, 46930), (2470, 35473), (3610, 24271), (3734, 23465), (4693, 18670), (9335, 9386)]