27813830

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{1697}}^1$

素因数の和:1864

約数の個数: 32

約数和(自身を含む): 55015200

約数和(自身を除く): 27201370

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 149, 298, 745, 1490, 1639, 1697, 3278, 3394, 8195, 8485, 16390, 16970, 18667, 37334, 93335, 186670, 252853, 505706, 1264265, 2528530, 2781383, 5562766, 13906915, 27813830]

約数ペア:

[(1, 27813830), (2, 13906915), (5, 5562766), (10, 2781383), (11, 2528530), (22, 1264265), (55, 505706), (110, 252853), (149, 186670), (298, 93335), (745, 37334), (1490, 18667), (1639, 16970), (1697, 16390), (3278, 8485), (3394, 8195)]