7154180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1049}}^1$

素因数の和:1100

約数の個数: 48

約数和(自身を含む): 16934400

約数和(自身を除く): 9780220

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 220, 310, 341, 620, 682, 1049, 1364, 1705, 2098, 3410, 4196, 5245, 6820, 10490, 11539, 20980, 23078, 32519, 46156, 57695, 65038, 115390, 130076, 162595, 230780, 325190, 357709, 650380, 715418, 1430836, 1788545, 3577090, 7154180]

約数ペア:

[(1, 7154180), (2, 3577090), (4, 1788545), (5, 1430836), (10, 715418), (11, 650380), (20, 357709), (22, 325190), (31, 230780), (44, 162595), (55, 130076), (62, 115390), (110, 65038), (124, 57695), (155, 46156), (220, 32519), (310, 23078), (341, 20980), (620, 11539), (682, 10490), (1049, 6820), (1364, 5245), (1705, 4196), (2098, 3410)]