871199170

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{487}}^1\times {\mathrm{619}}^1$

素因数の和:1147

約数の個数: 48

約数和(自身を含む): 1671946560

約数和(自身を除く): 800747390

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 289, 487, 578, 619, 974, 1238, 1445, 2435, 2890, 3095, 4870, 6190, 8279, 10523, 16558, 21046, 41395, 52615, 82790, 105230, 140743, 178891, 281486, 301453, 357782, 602906, 703715, 894455, 1407430, 1507265, 1788910, 3014530, 5124701, 10249402, 25623505, 51247010, 87119917, 174239834, 435599585, 871199170]

約数ペア:

[(1, 871199170), (2, 435599585), (5, 174239834), (10, 87119917), (17, 51247010), (34, 25623505), (85, 10249402), (170, 5124701), (289, 3014530), (487, 1788910), (578, 1507265), (619, 1407430), (974, 894455), (1238, 703715), (1445, 602906), (2435, 357782), (2890, 301453), (3095, 281486), (4870, 178891), (6190, 140743), (8279, 105230), (10523, 82790), (16558, 52615), (21046, 41395)]