4930640

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1$

素因数の和:468

約数の個数: 80

約数和(自身を含む): 13499136

約数和(自身を除く): 8568496

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 176, 208, 220, 260, 286, 431, 440, 520, 572, 715, 862, 880, 1040, 1144, 1430, 1724, 2155, 2288, 2860, 3448, 4310, 4741, 5603, 5720, 6896, 8620, 9482, 11206, 11440, 17240, 18964, 22412, 23705, 28015, 34480, 37928, 44824, 47410, 56030, 61633, 75856, 89648, 94820, 112060, 123266, 189640, 224120, 246532, 308165, 379280, 448240, 493064, 616330, 986128, 1232660, 2465320, 4930640]

約数ペア:

[(1, 4930640), (2, 2465320), (4, 1232660), (5, 986128), (8, 616330), (10, 493064), (11, 448240), (13, 379280), (16, 308165), (20, 246532), (22, 224120), (26, 189640), (40, 123266), (44, 112060), (52, 94820), (55, 89648), (65, 75856), (80, 61633), (88, 56030), (104, 47410), (110, 44824), (130, 37928), (143, 34480), (176, 28015), (208, 23705), (220, 22412), (260, 18964), (286, 17240), (431, 11440), (440, 11206), (520, 9482), (572, 8620), (715, 6896), (862, 5720), (880, 5603), (1040, 4741), (1144, 4310), (1430, 3448), (1724, 2860), (2155, 2288)]