394450

素因数分解:

$2^1\times 5^2\times 7^3\times {\mathrm{23}}^1$

素因数の和:56

約数の個数: 48

約数和(自身を含む): 892800

約数和(自身を除く): 498350

約数列:

[1, 2, 5, 7, 10, 14, 23, 25, 35, 46, 49, 50, 70, 98, 115, 161, 175, 230, 245, 322, 343, 350, 490, 575, 686, 805, 1127, 1150, 1225, 1610, 1715, 2254, 2450, 3430, 4025, 5635, 7889, 8050, 8575, 11270, 15778, 17150, 28175, 39445, 56350, 78890, 197225, 394450]

約数ペア:

[(1, 394450), (2, 197225), (5, 78890), (7, 56350), (10, 39445), (14, 28175), (23, 17150), (25, 15778), (35, 11270), (46, 8575), (49, 8050), (50, 7889), (70, 5635), (98, 4025), (115, 3430), (161, 2450), (175, 2254), (230, 1715), (245, 1610), (322, 1225), (343, 1150), (350, 1127), (490, 805), (575, 686)]