1888336540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{36781}}^1$

素因数の和:36958

約数の個数: 48

約数和(自身を含む): 4226693184

約数和(自身を除く): 2338356644

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 151, 170, 302, 340, 604, 755, 1510, 2567, 3020, 5134, 10268, 12835, 25670, 36781, 51340, 73562, 147124, 183905, 367810, 625277, 735620, 1250554, 2501108, 3126385, 5553931, 6252770, 11107862, 12505540, 22215724, 27769655, 55539310, 94416827, 111078620, 188833654, 377667308, 472084135, 944168270, 1888336540]

約数ペア:

[(1, 1888336540), (2, 944168270), (4, 472084135), (5, 377667308), (10, 188833654), (17, 111078620), (20, 94416827), (34, 55539310), (68, 27769655), (85, 22215724), (151, 12505540), (170, 11107862), (302, 6252770), (340, 5553931), (604, 3126385), (755, 2501108), (1510, 1250554), (2567, 735620), (3020, 625277), (5134, 367810), (10268, 183905), (12835, 147124), (25670, 73562), (36781, 51340)]