11457740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{367}}^1$

素因数の和:606

約数の個数: 48

約数和(自身を含む): 27697152

約数和(自身を除く): 16239412

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 223, 367, 446, 734, 892, 1115, 1468, 1561, 1835, 2230, 2569, 3122, 3670, 4460, 5138, 6244, 7340, 7805, 10276, 12845, 15610, 25690, 31220, 51380, 81841, 163682, 327364, 409205, 572887, 818410, 1145774, 1636820, 2291548, 2864435, 5728870, 11457740]

約数ペア:

[(1, 11457740), (2, 5728870), (4, 2864435), (5, 2291548), (7, 1636820), (10, 1145774), (14, 818410), (20, 572887), (28, 409205), (35, 327364), (70, 163682), (140, 81841), (223, 51380), (367, 31220), (446, 25690), (734, 15610), (892, 12845), (1115, 10276), (1468, 7805), (1561, 7340), (1835, 6244), (2230, 5138), (2569, 4460), (3122, 3670)]