7737789020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1750631}}^1$

素因数の和:1750670

約数の個数: 48

約数和(自身を含む): 18528689088

約数和(自身を除く): 10790900068

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 2210, 4420, 1750631, 3501262, 7002524, 8753155, 17506310, 22758203, 29760727, 35012620, 45516406, 59521454, 91032812, 113791015, 119042908, 148803635, 227582030, 297607270, 386889451, 455164060, 595214540, 773778902, 1547557804, 1934447255, 3868894510, 7737789020]

約数ペア:

[(1, 7737789020), (2, 3868894510), (4, 1934447255), (5, 1547557804), (10, 773778902), (13, 595214540), (17, 455164060), (20, 386889451), (26, 297607270), (34, 227582030), (52, 148803635), (65, 119042908), (68, 113791015), (85, 91032812), (130, 59521454), (170, 45516406), (221, 35012620), (260, 29760727), (340, 22758203), (442, 17506310), (884, 8753155), (1105, 7002524), (2210, 3501262), (4420, 1750631)]