23474440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1721}}^1$

素因数の和:1774

約数の個数: 64

約数和(自身を含む): 59512320

約数和(自身を除く): 36037880

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 88, 110, 124, 155, 220, 248, 310, 341, 440, 620, 682, 1240, 1364, 1705, 1721, 2728, 3410, 3442, 6820, 6884, 8605, 13640, 13768, 17210, 18931, 34420, 37862, 53351, 68840, 75724, 94655, 106702, 151448, 189310, 213404, 266755, 378620, 426808, 533510, 586861, 757240, 1067020, 1173722, 2134040, 2347444, 2934305, 4694888, 5868610, 11737220, 23474440]

約数ペア:

[(1, 23474440), (2, 11737220), (4, 5868610), (5, 4694888), (8, 2934305), (10, 2347444), (11, 2134040), (20, 1173722), (22, 1067020), (31, 757240), (40, 586861), (44, 533510), (55, 426808), (62, 378620), (88, 266755), (110, 213404), (124, 189310), (155, 151448), (220, 106702), (248, 94655), (310, 75724), (341, 68840), (440, 53351), (620, 37862), (682, 34420), (1240, 18931), (1364, 17210), (1705, 13768), (1721, 13640), (2728, 8605), (3410, 6884), (3442, 6820)]