1264692740

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{269}}^1\times {\mathrm{7583}}^1$

素因数の和:7892

約数の個数: 48

約数和(自身を含む): 2752081920

約数和(自身を除く): 1487389180

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 269, 310, 538, 620, 1076, 1345, 2690, 5380, 7583, 8339, 15166, 16678, 30332, 33356, 37915, 41695, 75830, 83390, 151660, 166780, 235073, 470146, 940292, 1175365, 2039827, 2350730, 4079654, 4701460, 8159308, 10199135, 20398270, 40796540, 63234637, 126469274, 252938548, 316173185, 632346370, 1264692740]

約数ペア:

[(1, 1264692740), (2, 632346370), (4, 316173185), (5, 252938548), (10, 126469274), (20, 63234637), (31, 40796540), (62, 20398270), (124, 10199135), (155, 8159308), (269, 4701460), (310, 4079654), (538, 2350730), (620, 2039827), (1076, 1175365), (1345, 940292), (2690, 470146), (5380, 235073), (7583, 166780), (8339, 151660), (15166, 83390), (16678, 75830), (30332, 41695), (33356, 37915)]