1861210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1$

素因数の和:262

約数の個数: 32

約数和(自身を含む): 3669120

約数和(自身を除く): 1807910

約数列:

[1, 2, 5, 10, 13, 26, 65, 103, 130, 139, 206, 278, 515, 695, 1030, 1339, 1390, 1807, 2678, 3614, 6695, 9035, 13390, 14317, 18070, 28634, 71585, 143170, 186121, 372242, 930605, 1861210]

約数ペア:

[(1, 1861210), (2, 930605), (5, 372242), (10, 186121), (13, 143170), (26, 71585), (65, 28634), (103, 18070), (130, 14317), (139, 13390), (206, 9035), (278, 6695), (515, 3614), (695, 2678), (1030, 1807), (1339, 1390)]