12729125050

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{13399079}}^1$

素因数の和:13399110

約数の個数: 24

約数和(自身を含む): 24922288800

約数和(自身を除く): 12193163750

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 190, 475, 950, 13399079, 26798158, 66995395, 133990790, 254582501, 334976975, 509165002, 669953950, 1272912505, 2545825010, 6364562525, 12729125050]

約数ペア:

[(1, 12729125050), (2, 6364562525), (5, 2545825010), (10, 1272912505), (19, 669953950), (25, 509165002), (38, 334976975), (50, 254582501), (95, 133990790), (190, 66995395), (475, 26798158), (950, 13399079)]