2619862420

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{2673329}}^1$

素因数の和:2673352

約数の個数: 36

約数和(自身を含む): 6399952020

約数和(自身を除く): 3780089600

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 2673329, 5346658, 10693316, 13366645, 18713303, 26733290, 37426606, 53466580, 74853212, 93566515, 130993121, 187133030, 261986242, 374266060, 523972484, 654965605, 1309931210, 2619862420]

約数ペア:

[(1, 2619862420), (2, 1309931210), (4, 654965605), (5, 523972484), (7, 374266060), (10, 261986242), (14, 187133030), (20, 130993121), (28, 93566515), (35, 74853212), (49, 53466580), (70, 37426606), (98, 26733290), (140, 18713303), (196, 13366645), (245, 10693316), (490, 5346658), (980, 2673329)]