7085980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1039}}^1$

素因数の和:1090

約数の個数: 48

約数和(自身を含む): 16773120

約数和(自身を除く): 9687140

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 220, 310, 341, 620, 682, 1039, 1364, 1705, 2078, 3410, 4156, 5195, 6820, 10390, 11429, 20780, 22858, 32209, 45716, 57145, 64418, 114290, 128836, 161045, 228580, 322090, 354299, 644180, 708598, 1417196, 1771495, 3542990, 7085980]

約数ペア:

[(1, 7085980), (2, 3542990), (4, 1771495), (5, 1417196), (10, 708598), (11, 644180), (20, 354299), (22, 322090), (31, 228580), (44, 161045), (55, 128836), (62, 114290), (110, 64418), (124, 57145), (155, 45716), (220, 32209), (310, 22858), (341, 20780), (620, 11429), (682, 10390), (1039, 6820), (1364, 5195), (1705, 4156), (2078, 3410)]