84212060

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1\times {\mathrm{541}}^1$

素因数の和:774

約数の個数: 48

約数和(自身を含む): 182294112

約数和(自身を除く): 98082052

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 181, 215, 362, 430, 541, 724, 860, 905, 1082, 1810, 2164, 2705, 3620, 5410, 7783, 10820, 15566, 23263, 31132, 38915, 46526, 77830, 93052, 97921, 116315, 155660, 195842, 232630, 391684, 465260, 489605, 979210, 1958420, 4210603, 8421206, 16842412, 21053015, 42106030, 84212060]

約数ペア:

[(1, 84212060), (2, 42106030), (4, 21053015), (5, 16842412), (10, 8421206), (20, 4210603), (43, 1958420), (86, 979210), (172, 489605), (181, 465260), (215, 391684), (362, 232630), (430, 195842), (541, 155660), (724, 116315), (860, 97921), (905, 93052), (1082, 77830), (1810, 46526), (2164, 38915), (2705, 31132), (3620, 23263), (5410, 15566), (7783, 10820)]