43988620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{367}}^1\times {\mathrm{461}}^1$

素因数の和:850

約数の個数: 48

約数和(自身を含む): 99969408

約数和(自身を除く): 55980788

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 367, 461, 734, 922, 1468, 1835, 1844, 2305, 3670, 4610, 4771, 5993, 7340, 9220, 9542, 11986, 19084, 23855, 23972, 29965, 47710, 59930, 95420, 119860, 169187, 338374, 676748, 845935, 1691870, 2199431, 3383740, 4398862, 8797724, 10997155, 21994310, 43988620]

約数ペア:

[(1, 43988620), (2, 21994310), (4, 10997155), (5, 8797724), (10, 4398862), (13, 3383740), (20, 2199431), (26, 1691870), (52, 845935), (65, 676748), (130, 338374), (260, 169187), (367, 119860), (461, 95420), (734, 59930), (922, 47710), (1468, 29965), (1835, 23972), (1844, 23855), (2305, 19084), (3670, 11986), (4610, 9542), (4771, 9220), (5993, 7340)]