25373930

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{1609}}^1$

素因数の和:1718

約数の個数: 32

約数和(自身を含む): 48686400

約数和(自身を除く): 23312470

約数列:

[1, 2, 5, 10, 19, 38, 83, 95, 166, 190, 415, 830, 1577, 1609, 3154, 3218, 7885, 8045, 15770, 16090, 30571, 61142, 133547, 152855, 267094, 305710, 667735, 1335470, 2537393, 5074786, 12686965, 25373930]

約数ペア:

[(1, 25373930), (2, 12686965), (5, 5074786), (10, 2537393), (19, 1335470), (38, 667735), (83, 305710), (95, 267094), (166, 152855), (190, 133547), (415, 61142), (830, 30571), (1577, 16090), (1609, 15770), (3154, 8045), (3218, 7885)]