148567420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{436963}}^1$

素因数の和:436989

約数の個数: 24

約数和(自身を含む): 330344784

約数和(自身を除く): 181777364

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 436963, 873926, 1747852, 2184815, 4369630, 7428371, 8739260, 14856742, 29713484, 37141855, 74283710, 148567420]

約数ペア:

[(1, 148567420), (2, 74283710), (4, 37141855), (5, 29713484), (10, 14856742), (17, 8739260), (20, 7428371), (34, 4369630), (68, 2184815), (85, 1747852), (170, 873926), (340, 436963)]