26142940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{4523}}^1$

素因数の和:4566

約数の個数: 36

約数和(自身を含む): 58332456

約数和(自身を除く): 32189516

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 289, 340, 578, 1156, 1445, 2890, 4523, 5780, 9046, 18092, 22615, 45230, 76891, 90460, 153782, 307564, 384455, 768910, 1307147, 1537820, 2614294, 5228588, 6535735, 13071470, 26142940]

約数ペア:

[(1, 26142940), (2, 13071470), (4, 6535735), (5, 5228588), (10, 2614294), (17, 1537820), (20, 1307147), (34, 768910), (68, 384455), (85, 307564), (170, 153782), (289, 90460), (340, 76891), (578, 45230), (1156, 22615), (1445, 18092), (2890, 9046), (4523, 5780)]