2669500

素因数分解:

$2^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{281}}^1$

素因数の和:319

約数の個数: 48

約数和(自身を含む): 6158880

約数和(自身を除く): 3489380

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 125, 190, 250, 281, 380, 475, 500, 562, 950, 1124, 1405, 1900, 2375, 2810, 4750, 5339, 5620, 7025, 9500, 10678, 14050, 21356, 26695, 28100, 35125, 53390, 70250, 106780, 133475, 140500, 266950, 533900, 667375, 1334750, 2669500]

約数ペア:

[(1, 2669500), (2, 1334750), (4, 667375), (5, 533900), (10, 266950), (19, 140500), (20, 133475), (25, 106780), (38, 70250), (50, 53390), (76, 35125), (95, 28100), (100, 26695), (125, 21356), (190, 14050), (250, 10678), (281, 9500), (380, 7025), (475, 5620), (500, 5339), (562, 4750), (950, 2810), (1124, 2375), (1405, 1900)]