51484750

素因数分解:

$2^1\times 5^3\times {\mathrm{101}}^1\times {\mathrm{2039}}^1$

素因数の和:2157

約数の個数: 32

約数和(自身を含む): 97381440

約数和(自身を除く): 45896690

約数列:

[1, 2, 5, 10, 25, 50, 101, 125, 202, 250, 505, 1010, 2039, 2525, 4078, 5050, 10195, 12625, 20390, 25250, 50975, 101950, 205939, 254875, 411878, 509750, 1029695, 2059390, 5148475, 10296950, 25742375, 51484750]

約数ペア:

[(1, 51484750), (2, 25742375), (5, 10296950), (10, 5148475), (25, 2059390), (50, 1029695), (101, 509750), (125, 411878), (202, 254875), (250, 205939), (505, 101950), (1010, 50975), (2039, 25250), (2525, 20390), (4078, 12625), (5050, 10195)]