57882380

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{443}}^1$

素因数の和:638

約数の個数: 48

約数和(自身を含む): 125314560

約数和(自身を除く): 67432180

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 139, 188, 235, 278, 443, 470, 556, 695, 886, 940, 1390, 1772, 2215, 2780, 4430, 6533, 8860, 13066, 20821, 26132, 32665, 41642, 61577, 65330, 83284, 104105, 123154, 130660, 208210, 246308, 307885, 416420, 615770, 1231540, 2894119, 5788238, 11576476, 14470595, 28941190, 57882380]

約数ペア:

[(1, 57882380), (2, 28941190), (4, 14470595), (5, 11576476), (10, 5788238), (20, 2894119), (47, 1231540), (94, 615770), (139, 416420), (188, 307885), (235, 246308), (278, 208210), (443, 130660), (470, 123154), (556, 104105), (695, 83284), (886, 65330), (940, 61577), (1390, 41642), (1772, 32665), (2215, 26132), (2780, 20821), (4430, 13066), (6533, 8860)]