1273870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{239}}^1$

素因数の和:300

約数の個数: 32

約数和(自身を含む): 2540160

約数和(自身を除く): 1266290

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 82, 130, 205, 239, 410, 478, 533, 1066, 1195, 2390, 2665, 3107, 5330, 6214, 9799, 15535, 19598, 31070, 48995, 97990, 127387, 254774, 636935, 1273870]

約数ペア:

[(1, 1273870), (2, 636935), (5, 254774), (10, 127387), (13, 97990), (26, 48995), (41, 31070), (65, 19598), (82, 15535), (130, 9799), (205, 6214), (239, 5330), (410, 3107), (478, 2665), (533, 2390), (1066, 1195)]