84341420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{248063}}^1$

素因数の和:248089

約数の個数: 24

約数和(自身を含む): 187536384

約数和(自身を除く): 103194964

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 248063, 496126, 992252, 1240315, 2480630, 4217071, 4961260, 8434142, 16868284, 21085355, 42170710, 84341420]

約数ペア:

[(1, 84341420), (2, 42170710), (4, 21085355), (5, 16868284), (10, 8434142), (17, 4961260), (20, 4217071), (34, 2480630), (68, 1240315), (85, 992252), (170, 496126), (340, 248063)]