227318780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{874303}}^1$

素因数の和:874325

約数の個数: 24

約数和(自身を含む): 514090752

約数和(自身を除く): 286771972

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 874303, 1748606, 3497212, 4371515, 8743030, 11365939, 17486060, 22731878, 45463756, 56829695, 113659390, 227318780]

約数ペア:

[(1, 227318780), (2, 113659390), (4, 56829695), (5, 45463756), (10, 22731878), (13, 17486060), (20, 11365939), (26, 8743030), (52, 4371515), (65, 3497212), (130, 1748606), (260, 874303)]