39811850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2663}}^1$

素因数の和:2711

約数の個数: 48

約数和(自身を含む): 83244672

約数和(自身を除く): 43432822

約数列:

[1, 2, 5, 10, 13, 23, 25, 26, 46, 50, 65, 115, 130, 230, 299, 325, 575, 598, 650, 1150, 1495, 2663, 2990, 5326, 7475, 13315, 14950, 26630, 34619, 61249, 66575, 69238, 122498, 133150, 173095, 306245, 346190, 612490, 796237, 865475, 1531225, 1592474, 1730950, 3062450, 3981185, 7962370, 19905925, 39811850]

約数ペア:

[(1, 39811850), (2, 19905925), (5, 7962370), (10, 3981185), (13, 3062450), (23, 1730950), (25, 1592474), (26, 1531225), (46, 865475), (50, 796237), (65, 612490), (115, 346190), (130, 306245), (230, 173095), (299, 133150), (325, 122498), (575, 69238), (598, 66575), (650, 61249), (1150, 34619), (1495, 26630), (2663, 14950), (2990, 13315), (5326, 7475)]