139276040

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{3221}}^1$

素因数の和:3302

約数の個数: 64

約数和(自身を含む): 334056960

約数和(自身を除く): 194780920

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 47, 92, 94, 115, 184, 188, 230, 235, 376, 460, 470, 920, 940, 1081, 1880, 2162, 3221, 4324, 5405, 6442, 8648, 10810, 12884, 16105, 21620, 25768, 32210, 43240, 64420, 74083, 128840, 148166, 151387, 296332, 302774, 370415, 592664, 605548, 740830, 756935, 1211096, 1481660, 1513870, 2963320, 3027740, 3481901, 6055480, 6963802, 13927604, 17409505, 27855208, 34819010, 69638020, 139276040]

約数ペア:

[(1, 139276040), (2, 69638020), (4, 34819010), (5, 27855208), (8, 17409505), (10, 13927604), (20, 6963802), (23, 6055480), (40, 3481901), (46, 3027740), (47, 2963320), (92, 1513870), (94, 1481660), (115, 1211096), (184, 756935), (188, 740830), (230, 605548), (235, 592664), (376, 370415), (460, 302774), (470, 296332), (920, 151387), (940, 148166), (1081, 128840), (1880, 74083), (2162, 64420), (3221, 43240), (4324, 32210), (5405, 25768), (6442, 21620), (8648, 16105), (10810, 12884)]