238159870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{7417}}^1$

素因数の和:7469

約数の個数: 48

約数和(自身を含む): 488697840

約数和(自身を除く): 250537970

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 169, 190, 247, 338, 494, 845, 1235, 1690, 2470, 3211, 6422, 7417, 14834, 16055, 32110, 37085, 74170, 96421, 140923, 192842, 281846, 482105, 704615, 964210, 1253473, 1409230, 1831999, 2506946, 3663998, 6267365, 9159995, 12534730, 18319990, 23815987, 47631974, 119079935, 238159870]

約数ペア:

[(1, 238159870), (2, 119079935), (5, 47631974), (10, 23815987), (13, 18319990), (19, 12534730), (26, 9159995), (38, 6267365), (65, 3663998), (95, 2506946), (130, 1831999), (169, 1409230), (190, 1253473), (247, 964210), (338, 704615), (494, 482105), (845, 281846), (1235, 192842), (1690, 140923), (2470, 96421), (3211, 74170), (6422, 37085), (7417, 32110), (14834, 16055)]