8348860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{197}}^1$

素因数の和:382

約数の個数: 48

約数和(自身を含む): 19093536

約数和(自身を除く): 10744676

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 163, 197, 260, 326, 394, 652, 788, 815, 985, 1630, 1970, 2119, 2561, 3260, 3940, 4238, 5122, 8476, 10244, 10595, 12805, 21190, 25610, 32111, 42380, 51220, 64222, 128444, 160555, 321110, 417443, 642220, 834886, 1669772, 2087215, 4174430, 8348860]

約数ペア:

[(1, 8348860), (2, 4174430), (4, 2087215), (5, 1669772), (10, 834886), (13, 642220), (20, 417443), (26, 321110), (52, 160555), (65, 128444), (130, 64222), (163, 51220), (197, 42380), (260, 32111), (326, 25610), (394, 21190), (652, 12805), (788, 10595), (815, 10244), (985, 8476), (1630, 5122), (1970, 4238), (2119, 3940), (2561, 3260)]