4918760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1597}}^1$

素因数の和:1626

約数の個数: 64

約数和(自身を含む): 13806720

約数和(自身を除く): 8887960

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 1597, 3080, 3194, 6388, 7985, 11179, 12776, 15970, 17567, 22358, 31940, 35134, 44716, 55895, 63880, 70268, 87835, 89432, 111790, 122969, 140536, 175670, 223580, 245938, 351340, 447160, 491876, 614845, 702680, 983752, 1229690, 2459380, 4918760]

約数ペア:

[(1, 4918760), (2, 2459380), (4, 1229690), (5, 983752), (7, 702680), (8, 614845), (10, 491876), (11, 447160), (14, 351340), (20, 245938), (22, 223580), (28, 175670), (35, 140536), (40, 122969), (44, 111790), (55, 89432), (56, 87835), (70, 70268), (77, 63880), (88, 55895), (110, 44716), (140, 35134), (154, 31940), (220, 22358), (280, 17567), (308, 15970), (385, 12776), (440, 11179), (616, 7985), (770, 6388), (1540, 3194), (1597, 3080)]