1570875940

素因数分解:

$2^2\times 5^1\times {\mathrm{347}}^1\times {\mathrm{461}}^1\times {\mathrm{491}}^1$

素因数の和:1308

約数の個数: 48

約数和(自身を含む): 3322275264

約数和(自身を除く): 1751399324

約数列:

[1, 2, 4, 5, 10, 20, 347, 461, 491, 694, 922, 982, 1388, 1735, 1844, 1964, 2305, 2455, 3470, 4610, 4910, 6940, 9220, 9820, 159967, 170377, 226351, 319934, 340754, 452702, 639868, 681508, 799835, 851885, 905404, 1131755, 1599670, 1703770, 2263510, 3199340, 3407540, 4527020, 78543797, 157087594, 314175188, 392718985, 785437970, 1570875940]

約数ペア:

[(1, 1570875940), (2, 785437970), (4, 392718985), (5, 314175188), (10, 157087594), (20, 78543797), (347, 4527020), (461, 3407540), (491, 3199340), (694, 2263510), (922, 1703770), (982, 1599670), (1388, 1131755), (1735, 905404), (1844, 851885), (1964, 799835), (2305, 681508), (2455, 639868), (3470, 452702), (4610, 340754), (4910, 319934), (6940, 226351), (9220, 170377), (9820, 159967)]