11737220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1721}}^1$

素因数の和:1772

約数の個数: 48

約数和(自身を含む): 27772416

約数和(自身を除く): 16035196

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 220, 310, 341, 620, 682, 1364, 1705, 1721, 3410, 3442, 6820, 6884, 8605, 17210, 18931, 34420, 37862, 53351, 75724, 94655, 106702, 189310, 213404, 266755, 378620, 533510, 586861, 1067020, 1173722, 2347444, 2934305, 5868610, 11737220]

約数ペア:

[(1, 11737220), (2, 5868610), (4, 2934305), (5, 2347444), (10, 1173722), (11, 1067020), (20, 586861), (22, 533510), (31, 378620), (44, 266755), (55, 213404), (62, 189310), (110, 106702), (124, 94655), (155, 75724), (220, 53351), (310, 37862), (341, 34420), (620, 18931), (682, 17210), (1364, 8605), (1705, 6884), (1721, 6820), (3410, 3442)]