90479740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{8093}}^1$

素因数の和:8158

約数の個数: 48

約数和(自身を含む): 209407968

約数和(自身を除く): 118928228

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 43, 52, 65, 86, 130, 172, 215, 260, 430, 559, 860, 1118, 2236, 2795, 5590, 8093, 11180, 16186, 32372, 40465, 80930, 105209, 161860, 210418, 347999, 420836, 526045, 695998, 1052090, 1391996, 1739995, 2104180, 3479990, 4523987, 6959980, 9047974, 18095948, 22619935, 45239870, 90479740]

約数ペア:

[(1, 90479740), (2, 45239870), (4, 22619935), (5, 18095948), (10, 9047974), (13, 6959980), (20, 4523987), (26, 3479990), (43, 2104180), (52, 1739995), (65, 1391996), (86, 1052090), (130, 695998), (172, 526045), (215, 420836), (260, 347999), (430, 210418), (559, 161860), (860, 105209), (1118, 80930), (2236, 40465), (2795, 32372), (5590, 16186), (8093, 11180)]