427310

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1$

素因数の和:212

約数の個数: 32

約数和(自身を含む): 876960

約数和(自身を除く): 449650

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 173, 190, 247, 346, 494, 865, 1235, 1730, 2249, 2470, 3287, 4498, 6574, 11245, 16435, 22490, 32870, 42731, 85462, 213655, 427310]

約数ペア:

[(1, 427310), (2, 213655), (5, 85462), (10, 42731), (13, 32870), (19, 22490), (26, 16435), (38, 11245), (65, 6574), (95, 4498), (130, 3287), (173, 2470), (190, 2249), (247, 1730), (346, 1235), (494, 865)]