39289900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{30223}}^1$

素因数の和:30250

約数の個数: 36

約数和(自身を含む): 91820512

約数和(自身を除く): 52530612

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 30223, 60446, 120892, 151115, 302230, 392899, 604460, 755575, 785798, 1511150, 1571596, 1964495, 3022300, 3928990, 7857980, 9822475, 19644950, 39289900]

約数ペア:

[(1, 39289900), (2, 19644950), (4, 9822475), (5, 7857980), (10, 3928990), (13, 3022300), (20, 1964495), (25, 1571596), (26, 1511150), (50, 785798), (52, 755575), (65, 604460), (100, 392899), (130, 302230), (260, 151115), (325, 120892), (650, 60446), (1300, 30223)]