11025140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1291}}^1$

素因数の和:1368

約数の個数: 48

約数和(自身を含む): 26914944

約数和(自身を除く): 15889804

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 122, 140, 244, 305, 427, 610, 854, 1220, 1291, 1708, 2135, 2582, 4270, 5164, 6455, 8540, 9037, 12910, 18074, 25820, 36148, 45185, 78751, 90370, 157502, 180740, 315004, 393755, 551257, 787510, 1102514, 1575020, 2205028, 2756285, 5512570, 11025140]

約数ペア:

[(1, 11025140), (2, 5512570), (4, 2756285), (5, 2205028), (7, 1575020), (10, 1102514), (14, 787510), (20, 551257), (28, 393755), (35, 315004), (61, 180740), (70, 157502), (122, 90370), (140, 78751), (244, 45185), (305, 36148), (427, 25820), (610, 18074), (854, 12910), (1220, 9037), (1291, 8540), (1708, 6455), (2135, 5164), (2582, 4270)]