2494100

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{509}}^1$

素因数の和:537

約数の個数: 54

約数和(自身を含む): 6308190

約数和(自身を除く): 3814090

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 140, 175, 196, 245, 350, 490, 509, 700, 980, 1018, 1225, 2036, 2450, 2545, 3563, 4900, 5090, 7126, 10180, 12725, 14252, 17815, 24941, 25450, 35630, 49882, 50900, 71260, 89075, 99764, 124705, 178150, 249410, 356300, 498820, 623525, 1247050, 2494100]

約数ペア:

[(1, 2494100), (2, 1247050), (4, 623525), (5, 498820), (7, 356300), (10, 249410), (14, 178150), (20, 124705), (25, 99764), (28, 89075), (35, 71260), (49, 50900), (50, 49882), (70, 35630), (98, 25450), (100, 24941), (140, 17815), (175, 14252), (196, 12725), (245, 10180), (350, 7126), (490, 5090), (509, 4900), (700, 3563), (980, 2545), (1018, 2450), (1225, 2036)]