11281580

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{367}}^1$

素因数の和:458

約数の個数: 48

約数和(自身を含む): 25038720

約数和(自身を除く): 13757140

約数列:

[1, 2, 4, 5, 10, 20, 29, 53, 58, 106, 116, 145, 212, 265, 290, 367, 530, 580, 734, 1060, 1468, 1537, 1835, 3074, 3670, 6148, 7340, 7685, 10643, 15370, 19451, 21286, 30740, 38902, 42572, 53215, 77804, 97255, 106430, 194510, 212860, 389020, 564079, 1128158, 2256316, 2820395, 5640790, 11281580]

約数ペア:

[(1, 11281580), (2, 5640790), (4, 2820395), (5, 2256316), (10, 1128158), (20, 564079), (29, 389020), (53, 212860), (58, 194510), (106, 106430), (116, 97255), (145, 77804), (212, 53215), (265, 42572), (290, 38902), (367, 30740), (530, 21286), (580, 19451), (734, 15370), (1060, 10643), (1468, 7685), (1537, 7340), (1835, 6148), (3074, 3670)]