2780453530

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{380363}}^1$

素因数の和:380430

約数の個数: 32

約数和(自身を含む): 5422469184

約数和(自身を除く): 2642015654

約数列:

[1, 2, 5, 10, 17, 34, 43, 85, 86, 170, 215, 430, 731, 1462, 3655, 7310, 380363, 760726, 1901815, 3803630, 6466171, 12932342, 16355609, 32330855, 32711218, 64661710, 81778045, 163556090, 278045353, 556090706, 1390226765, 2780453530]

約数ペア:

[(1, 2780453530), (2, 1390226765), (5, 556090706), (10, 278045353), (17, 163556090), (34, 81778045), (43, 64661710), (85, 32711218), (86, 32330855), (170, 16355609), (215, 12932342), (430, 6466171), (731, 3803630), (1462, 1901815), (3655, 760726), (7310, 380363)]