40524620

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{2381}}^1$

素因数の和:2450

約数の個数: 48

約数和(自身を含む): 91240128

約数和(自身を除く): 50715508

約数列:

[1, 2, 4, 5, 10, 20, 23, 37, 46, 74, 92, 115, 148, 185, 230, 370, 460, 740, 851, 1702, 2381, 3404, 4255, 4762, 8510, 9524, 11905, 17020, 23810, 47620, 54763, 88097, 109526, 176194, 219052, 273815, 352388, 440485, 547630, 880970, 1095260, 1761940, 2026231, 4052462, 8104924, 10131155, 20262310, 40524620]

約数ペア:

[(1, 40524620), (2, 20262310), (4, 10131155), (5, 8104924), (10, 4052462), (20, 2026231), (23, 1761940), (37, 1095260), (46, 880970), (74, 547630), (92, 440485), (115, 352388), (148, 273815), (185, 219052), (230, 176194), (370, 109526), (460, 88097), (740, 54763), (851, 47620), (1702, 23810), (2381, 17020), (3404, 11905), (4255, 9524), (4762, 8510)]