27692140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{887}}^1$

素因数の和:1126

約数の個数: 48

約数和(自身を含む): 66834432

約数和(自身を除く): 39142292

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 223, 446, 887, 892, 1115, 1561, 1774, 2230, 3122, 3548, 4435, 4460, 6209, 6244, 7805, 8870, 12418, 15610, 17740, 24836, 31045, 31220, 62090, 124180, 197801, 395602, 791204, 989005, 1384607, 1978010, 2769214, 3956020, 5538428, 6923035, 13846070, 27692140]

約数ペア:

[(1, 27692140), (2, 13846070), (4, 6923035), (5, 5538428), (7, 3956020), (10, 2769214), (14, 1978010), (20, 1384607), (28, 989005), (35, 791204), (70, 395602), (140, 197801), (223, 124180), (446, 62090), (887, 31220), (892, 31045), (1115, 24836), (1561, 17740), (1774, 15610), (2230, 12418), (3122, 8870), (3548, 7805), (4435, 6244), (4460, 6209)]