26696140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{431}}^1$

素因数の和:622

約数の個数: 48

約数和(自身を含む): 59512320

約数和(自身を除く): 32816180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 163, 190, 326, 380, 431, 652, 815, 862, 1630, 1724, 2155, 3097, 3260, 4310, 6194, 8189, 8620, 12388, 15485, 16378, 30970, 32756, 40945, 61940, 70253, 81890, 140506, 163780, 281012, 351265, 702530, 1334807, 1405060, 2669614, 5339228, 6674035, 13348070, 26696140]

約数ペア:

[(1, 26696140), (2, 13348070), (4, 6674035), (5, 5339228), (10, 2669614), (19, 1405060), (20, 1334807), (38, 702530), (76, 351265), (95, 281012), (163, 163780), (190, 140506), (326, 81890), (380, 70253), (431, 61940), (652, 40945), (815, 32756), (862, 30970), (1630, 16378), (1724, 15485), (2155, 12388), (3097, 8620), (3260, 8189), (4310, 6194)]