13005350

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{263}}^1$

素因数の和:341

約数の個数: 48

約数和(自身を含む): 25926912

約数和(自身を除く): 12921562

約数列:

[1, 2, 5, 10, 23, 25, 43, 46, 50, 86, 115, 215, 230, 263, 430, 526, 575, 989, 1075, 1150, 1315, 1978, 2150, 2630, 4945, 6049, 6575, 9890, 11309, 12098, 13150, 22618, 24725, 30245, 49450, 56545, 60490, 113090, 151225, 260107, 282725, 302450, 520214, 565450, 1300535, 2601070, 6502675, 13005350]

約数ペア:

[(1, 13005350), (2, 6502675), (5, 2601070), (10, 1300535), (23, 565450), (25, 520214), (43, 302450), (46, 282725), (50, 260107), (86, 151225), (115, 113090), (215, 60490), (230, 56545), (263, 49450), (430, 30245), (526, 24725), (575, 22618), (989, 13150), (1075, 12098), (1150, 11309), (1315, 9890), (1978, 6575), (2150, 6049), (2630, 4945)]