1491917330

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{271}}^1\times {\mathrm{14879}}^1$

素因数の和:15194

約数の個数: 32

約数和(自身を含む): 2768394240

約数和(自身を除く): 1276476910

約数列:

[1, 2, 5, 10, 37, 74, 185, 271, 370, 542, 1355, 2710, 10027, 14879, 20054, 29758, 50135, 74395, 100270, 148790, 550523, 1101046, 2752615, 4032209, 5505230, 8064418, 20161045, 40322090, 149191733, 298383466, 745958665, 1491917330]

約数ペア:

[(1, 1491917330), (2, 745958665), (5, 298383466), (10, 149191733), (37, 40322090), (74, 20161045), (185, 8064418), (271, 5505230), (370, 4032209), (542, 2752615), (1355, 1101046), (2710, 550523), (10027, 148790), (14879, 100270), (20054, 74395), (29758, 50135)]