29900

素因数分解:

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

素因数の和:50

約数の個数: 36

約数和(自身を含む): 72912

約数和(自身を除く): 43012

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 25, 26, 46, 50, 52, 65, 92, 100, 115, 130, 230, 260, 299, 325, 460, 575, 598, 650, 1150, 1196, 1300, 1495, 2300, 2990, 5980, 7475, 14950, 29900]

約数ペア:

[(1, 29900), (2, 14950), (4, 7475), (5, 5980), (10, 2990), (13, 2300), (20, 1495), (23, 1300), (25, 1196), (26, 1150), (46, 650), (50, 598), (52, 575), (65, 460), (92, 325), (100, 299), (115, 260), (130, 230)]