4318730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{239}}^1$

素因数の和:398

約数の個数: 32

約数和(自身を含む): 8467200

約数和(自身を除く): 4148470

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 139, 239, 278, 478, 695, 1195, 1390, 1807, 2390, 3107, 3614, 6214, 9035, 15535, 18070, 31070, 33221, 66442, 166105, 332210, 431873, 863746, 2159365, 4318730]

約数ペア:

[(1, 4318730), (2, 2159365), (5, 863746), (10, 431873), (13, 332210), (26, 166105), (65, 66442), (130, 33221), (139, 31070), (239, 18070), (278, 15535), (478, 9035), (695, 6214), (1195, 3614), (1390, 3107), (1807, 2390)]