497987030

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{499}}^1\times {\mathrm{4339}}^1$

素因数の和:4868

約数の個数: 32

約数和(自身を含む): 937440000

約数和(自身を除く): 439452970

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 499, 998, 2495, 4339, 4990, 8678, 11477, 21695, 22954, 43390, 57385, 99797, 114770, 199594, 498985, 997970, 2165161, 4330322, 10825805, 21651610, 49798703, 99597406, 248993515, 497987030]

約数ペア:

[(1, 497987030), (2, 248993515), (5, 99597406), (10, 49798703), (23, 21651610), (46, 10825805), (115, 4330322), (230, 2165161), (499, 997970), (998, 498985), (2495, 199594), (4339, 114770), (4990, 99797), (8678, 57385), (11477, 43390), (21695, 22954)]