227395180

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{3347}}^1$

素因数の和:3478

約数の個数: 48

約数和(自身を含む): 494968320

約数和(自身を除く): 267573140

約数列:

[1, 2, 4, 5, 10, 20, 43, 79, 86, 158, 172, 215, 316, 395, 430, 790, 860, 1580, 3347, 3397, 6694, 6794, 13388, 13588, 16735, 16985, 33470, 33970, 66940, 67940, 143921, 264413, 287842, 528826, 575684, 719605, 1057652, 1322065, 1439210, 2644130, 2878420, 5288260, 11369759, 22739518, 45479036, 56848795, 113697590, 227395180]

約数ペア:

[(1, 227395180), (2, 113697590), (4, 56848795), (5, 45479036), (10, 22739518), (20, 11369759), (43, 5288260), (79, 2878420), (86, 2644130), (158, 1439210), (172, 1322065), (215, 1057652), (316, 719605), (395, 575684), (430, 528826), (790, 287842), (860, 264413), (1580, 143921), (3347, 67940), (3397, 66940), (6694, 33970), (6794, 33470), (13388, 16985), (13588, 16735)]