49219690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{19927}}^1$

素因数の和:19966

約数の個数: 32

約数和(自身を含む): 100437120

約数和(自身を除く): 51217430

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 19927, 39854, 99635, 199270, 259051, 378613, 518102, 757226, 1295255, 1893065, 2590510, 3786130, 4921969, 9843938, 24609845, 49219690]

約数ペア:

[(1, 49219690), (2, 24609845), (5, 9843938), (10, 4921969), (13, 3786130), (19, 2590510), (26, 1893065), (38, 1295255), (65, 757226), (95, 518102), (130, 378613), (190, 259051), (247, 199270), (494, 99635), (1235, 39854), (2470, 19927)]