447520190

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1103}}^1\times {\mathrm{3121}}^1$

素因数の和:4244

約数の個数: 32

約数和(自身を含む): 868565376

約数和(自身を除く): 421045186

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1103, 2206, 3121, 5515, 6242, 11030, 14339, 15605, 28678, 31210, 40573, 71695, 81146, 143390, 202865, 405730, 3442463, 6884926, 17212315, 34424630, 44752019, 89504038, 223760095, 447520190]

約数ペア:

[(1, 447520190), (2, 223760095), (5, 89504038), (10, 44752019), (13, 34424630), (26, 17212315), (65, 6884926), (130, 3442463), (1103, 405730), (2206, 202865), (3121, 143390), (5515, 81146), (6242, 71695), (11030, 40573), (14339, 31210), (15605, 28678)]