622700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{479}}^1$

素因数の和:506

約数の個数: 36

約数和(自身を含む): 1458240

約数和(自身を除く): 835540

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 479, 650, 958, 1300, 1916, 2395, 4790, 6227, 9580, 11975, 12454, 23950, 24908, 31135, 47900, 62270, 124540, 155675, 311350, 622700]

約数ペア:

[(1, 622700), (2, 311350), (4, 155675), (5, 124540), (10, 62270), (13, 47900), (20, 31135), (25, 24908), (26, 23950), (50, 12454), (52, 11975), (65, 9580), (100, 6227), (130, 4790), (260, 2395), (325, 1916), (479, 1300), (650, 958)]