90794090

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{3119}}^1$

素因数の和:3238

約数の個数: 32

約数和(自身を含む): 169827840

約数和(自身を除く): 79033750

約数列:

[1, 2, 5, 10, 41, 71, 82, 142, 205, 355, 410, 710, 2911, 3119, 5822, 6238, 14555, 15595, 29110, 31190, 127879, 221449, 255758, 442898, 639395, 1107245, 1278790, 2214490, 9079409, 18158818, 45397045, 90794090]

約数ペア:

[(1, 90794090), (2, 45397045), (5, 18158818), (10, 9079409), (41, 2214490), (71, 1278790), (82, 1107245), (142, 639395), (205, 442898), (355, 255758), (410, 221449), (710, 127879), (2911, 31190), (3119, 29110), (5822, 15595), (6238, 14555)]