90952180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{1249}}^1$

素因数の和:1600

約数の個数: 48

約数和(自身を含む): 209160000

約数和(自身を除く): 118207820

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 331, 662, 1249, 1324, 1655, 2498, 3310, 3641, 4996, 6245, 6620, 7282, 12490, 13739, 14564, 18205, 24980, 27478, 36410, 54956, 68695, 72820, 137390, 274780, 413419, 826838, 1653676, 2067095, 4134190, 4547609, 8268380, 9095218, 18190436, 22738045, 45476090, 90952180]

約数ペア:

[(1, 90952180), (2, 45476090), (4, 22738045), (5, 18190436), (10, 9095218), (11, 8268380), (20, 4547609), (22, 4134190), (44, 2067095), (55, 1653676), (110, 826838), (220, 413419), (331, 274780), (662, 137390), (1249, 72820), (1324, 68695), (1655, 54956), (2498, 36410), (3310, 27478), (3641, 24980), (4996, 18205), (6245, 14564), (6620, 13739), (7282, 12490)]