11110540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1301}}^1$

素因数の和:1378

約数の個数: 48

約数和(自身を含む): 27123264

約数和(自身を除く): 16012724

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 122, 140, 244, 305, 427, 610, 854, 1220, 1301, 1708, 2135, 2602, 4270, 5204, 6505, 8540, 9107, 13010, 18214, 26020, 36428, 45535, 79361, 91070, 158722, 182140, 317444, 396805, 555527, 793610, 1111054, 1587220, 2222108, 2777635, 5555270, 11110540]

約数ペア:

[(1, 11110540), (2, 5555270), (4, 2777635), (5, 2222108), (7, 1587220), (10, 1111054), (14, 793610), (20, 555527), (28, 396805), (35, 317444), (61, 182140), (70, 158722), (122, 91070), (140, 79361), (244, 45535), (305, 36428), (427, 26020), (610, 18214), (854, 13010), (1220, 9107), (1301, 8540), (1708, 6505), (2135, 5204), (2602, 4270)]