29679020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{887}}^1$

素因数の和:1142

約数の個数: 48

約数和(自身を含む): 71608320

約数和(自身を除く): 41929300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 239, 478, 887, 956, 1195, 1673, 1774, 2390, 3346, 3548, 4435, 4780, 6209, 6692, 8365, 8870, 12418, 16730, 17740, 24836, 31045, 33460, 62090, 124180, 211993, 423986, 847972, 1059965, 1483951, 2119930, 2967902, 4239860, 5935804, 7419755, 14839510, 29679020]

約数ペア:

[(1, 29679020), (2, 14839510), (4, 7419755), (5, 5935804), (7, 4239860), (10, 2967902), (14, 2119930), (20, 1483951), (28, 1059965), (35, 847972), (70, 423986), (140, 211993), (239, 124180), (478, 62090), (887, 33460), (956, 31045), (1195, 24836), (1673, 17740), (1774, 16730), (2390, 12418), (3346, 8870), (3548, 8365), (4435, 6692), (4780, 6209)]