4945250

素因数分解:

$2^1\times 5^3\times {\mathrm{131}}^1\times {\mathrm{151}}^1$

素因数の和:299

約数の個数: 32

約数和(自身を含む): 9389952

約数和(自身を除く): 4444702

約数列:

[1, 2, 5, 10, 25, 50, 125, 131, 151, 250, 262, 302, 655, 755, 1310, 1510, 3275, 3775, 6550, 7550, 16375, 18875, 19781, 32750, 37750, 39562, 98905, 197810, 494525, 989050, 2472625, 4945250]

約数ペア:

[(1, 4945250), (2, 2472625), (5, 989050), (10, 494525), (25, 197810), (50, 98905), (125, 39562), (131, 37750), (151, 32750), (250, 19781), (262, 18875), (302, 16375), (655, 7550), (755, 6550), (1310, 3775), (1510, 3275)]