269587630

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{11987}}^1$

素因数の和:12180

約数の個数: 32

約数和(自身を含む): 525649824

約数和(自身を除く): 256062194

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 173, 346, 865, 1730, 2249, 4498, 11245, 11987, 22490, 23974, 59935, 119870, 155831, 311662, 779155, 1558310, 2073751, 4147502, 10368755, 20737510, 26958763, 53917526, 134793815, 269587630]

約数ペア:

[(1, 269587630), (2, 134793815), (5, 53917526), (10, 26958763), (13, 20737510), (26, 10368755), (65, 4147502), (130, 2073751), (173, 1558310), (346, 779155), (865, 311662), (1730, 155831), (2249, 119870), (4498, 59935), (11245, 23974), (11987, 22490)]