26051620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{3511}}^1$

素因数の和:3580

約数の個数: 48

約数和(自身を含む): 63721728

約数和(自身を除く): 37670108

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 106, 140, 212, 265, 371, 530, 742, 1060, 1484, 1855, 3511, 3710, 7022, 7420, 14044, 17555, 24577, 35110, 49154, 70220, 98308, 122885, 186083, 245770, 372166, 491540, 744332, 930415, 1302581, 1860830, 2605162, 3721660, 5210324, 6512905, 13025810, 26051620]

約数ペア:

[(1, 26051620), (2, 13025810), (4, 6512905), (5, 5210324), (7, 3721660), (10, 2605162), (14, 1860830), (20, 1302581), (28, 930415), (35, 744332), (53, 491540), (70, 372166), (106, 245770), (140, 186083), (212, 122885), (265, 98308), (371, 70220), (530, 49154), (742, 35110), (1060, 24577), (1484, 17555), (1855, 14044), (3511, 7420), (3710, 7022)]