2246650

素因数分解:

$2^1\times 5^2\times 7^3\times {\mathrm{131}}^1$

素因数の和:164

約数の個数: 48

約数和(自身を含む): 4910400

約数和(自身を除く): 2663750

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 131, 175, 245, 262, 343, 350, 490, 655, 686, 917, 1225, 1310, 1715, 1834, 2450, 3275, 3430, 4585, 6419, 6550, 8575, 9170, 12838, 17150, 22925, 32095, 44933, 45850, 64190, 89866, 160475, 224665, 320950, 449330, 1123325, 2246650]

約数ペア:

[(1, 2246650), (2, 1123325), (5, 449330), (7, 320950), (10, 224665), (14, 160475), (25, 89866), (35, 64190), (49, 45850), (50, 44933), (70, 32095), (98, 22925), (131, 17150), (175, 12838), (245, 9170), (262, 8575), (343, 6550), (350, 6419), (490, 4585), (655, 3430), (686, 3275), (917, 2450), (1225, 1834), (1310, 1715)]