7031420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1031}}^1$

素因数の和:1082

約数の個数: 48

約数和(自身を含む): 16644096

約数和(自身を除く): 9612676

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 220, 310, 341, 620, 682, 1031, 1364, 1705, 2062, 3410, 4124, 5155, 6820, 10310, 11341, 20620, 22682, 31961, 45364, 56705, 63922, 113410, 127844, 159805, 226820, 319610, 351571, 639220, 703142, 1406284, 1757855, 3515710, 7031420]

約数ペア:

[(1, 7031420), (2, 3515710), (4, 1757855), (5, 1406284), (10, 703142), (11, 639220), (20, 351571), (22, 319610), (31, 226820), (44, 159805), (55, 127844), (62, 113410), (110, 63922), (124, 56705), (155, 45364), (220, 31961), (310, 22682), (341, 20620), (620, 11341), (682, 10310), (1031, 6820), (1364, 5155), (1705, 4124), (2062, 3410)]