22154740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{3833}}^1$

素因数の和:3876

約数の個数: 36

約数和(自身を含む): 49435596

約数和(自身を除く): 27280856

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 289, 340, 578, 1156, 1445, 2890, 3833, 5780, 7666, 15332, 19165, 38330, 65161, 76660, 130322, 260644, 325805, 651610, 1107737, 1303220, 2215474, 4430948, 5538685, 11077370, 22154740]

約数ペア:

[(1, 22154740), (2, 11077370), (4, 5538685), (5, 4430948), (10, 2215474), (17, 1303220), (20, 1107737), (34, 651610), (68, 325805), (85, 260644), (170, 130322), (289, 76660), (340, 65161), (578, 38330), (1156, 19165), (1445, 15332), (2890, 7666), (3833, 5780)]