29890340

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{359}}^1$

素因数の和:572

約数の個数: 48

約数和(自身を含む): 66044160

約数和(自身を除く): 36153820

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 181, 230, 359, 362, 460, 718, 724, 905, 1436, 1795, 1810, 3590, 3620, 4163, 7180, 8257, 8326, 16514, 16652, 20815, 33028, 41285, 41630, 64979, 82570, 83260, 129958, 165140, 259916, 324895, 649790, 1299580, 1494517, 2989034, 5978068, 7472585, 14945170, 29890340]

約数ペア:

[(1, 29890340), (2, 14945170), (4, 7472585), (5, 5978068), (10, 2989034), (20, 1494517), (23, 1299580), (46, 649790), (92, 324895), (115, 259916), (181, 165140), (230, 129958), (359, 83260), (362, 82570), (460, 64979), (718, 41630), (724, 41285), (905, 33028), (1436, 20815), (1795, 16652), (1810, 16514), (3590, 8326), (3620, 8257), (4163, 7180)]