1330810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{353}}^1$

素因数の和:402

約数の個数: 32

約数和(自身を含む): 2676240

約数和(自身を除く): 1345430

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 353, 377, 706, 754, 1765, 1885, 3530, 3770, 4589, 9178, 10237, 20474, 22945, 45890, 51185, 102370, 133081, 266162, 665405, 1330810]

約数ペア:

[(1, 1330810), (2, 665405), (5, 266162), (10, 133081), (13, 102370), (26, 51185), (29, 45890), (58, 22945), (65, 20474), (130, 10237), (145, 9178), (290, 4589), (353, 3770), (377, 3530), (706, 1885), (754, 1765)]