8628620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1$

素因数の和:471

約数の個数: 96

約数和(自身を含む): 24385536

約数和(自身を除く): 15756916

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 26, 28, 35, 44, 52, 55, 65, 70, 77, 91, 110, 130, 140, 143, 154, 182, 220, 260, 286, 308, 364, 385, 431, 455, 572, 715, 770, 862, 910, 1001, 1430, 1540, 1724, 1820, 2002, 2155, 2860, 3017, 4004, 4310, 4741, 5005, 5603, 6034, 8620, 9482, 10010, 11206, 12068, 15085, 18964, 20020, 22412, 23705, 28015, 30170, 33187, 39221, 47410, 56030, 60340, 61633, 66374, 78442, 94820, 112060, 123266, 132748, 156884, 165935, 196105, 246532, 308165, 331870, 392210, 431431, 616330, 663740, 784420, 862862, 1232660, 1725724, 2157155, 4314310, 8628620]

約数ペア:

[(1, 8628620), (2, 4314310), (4, 2157155), (5, 1725724), (7, 1232660), (10, 862862), (11, 784420), (13, 663740), (14, 616330), (20, 431431), (22, 392210), (26, 331870), (28, 308165), (35, 246532), (44, 196105), (52, 165935), (55, 156884), (65, 132748), (70, 123266), (77, 112060), (91, 94820), (110, 78442), (130, 66374), (140, 61633), (143, 60340), (154, 56030), (182, 47410), (220, 39221), (260, 33187), (286, 30170), (308, 28015), (364, 23705), (385, 22412), (431, 20020), (455, 18964), (572, 15085), (715, 12068), (770, 11206), (862, 10010), (910, 9482), (1001, 8620), (1430, 6034), (1540, 5603), (1724, 5005), (1820, 4741), (2002, 4310), (2155, 4004), (2860, 3017)]