490182670

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{499}}^1\times {\mathrm{4271}}^1$

素因数の和:4800

約数の個数: 32

約数和(自身を含む): 922752000

約数和(自身を除く): 432569330

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 499, 998, 2495, 4271, 4990, 8542, 11477, 21355, 22954, 42710, 57385, 98233, 114770, 196466, 491165, 982330, 2131229, 4262458, 10656145, 21312290, 49018267, 98036534, 245091335, 490182670]

約数ペア:

[(1, 490182670), (2, 245091335), (5, 98036534), (10, 49018267), (23, 21312290), (46, 10656145), (115, 4262458), (230, 2131229), (499, 982330), (998, 491165), (2495, 196466), (4271, 114770), (4990, 98233), (8542, 57385), (11477, 42710), (21355, 22954)]