9418420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1381}}^1$

素因数の和:1432

約数の個数: 48

約数和(自身を含む): 22288896

約数和(自身を除く): 12870476

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 220, 310, 341, 620, 682, 1364, 1381, 1705, 2762, 3410, 5524, 6820, 6905, 13810, 15191, 27620, 30382, 42811, 60764, 75955, 85622, 151910, 171244, 214055, 303820, 428110, 470921, 856220, 941842, 1883684, 2354605, 4709210, 9418420]

約数ペア:

[(1, 9418420), (2, 4709210), (4, 2354605), (5, 1883684), (10, 941842), (11, 856220), (20, 470921), (22, 428110), (31, 303820), (44, 214055), (55, 171244), (62, 151910), (110, 85622), (124, 75955), (155, 60764), (220, 42811), (310, 30382), (341, 27620), (620, 15191), (682, 13810), (1364, 6905), (1381, 6820), (1705, 5524), (2762, 3410)]