8294260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1$

素因数の和:137

約数の個数: 96

約数和(自身を含む): 20885760

約数和(自身を除く): 12591500

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 23, 26, 38, 46, 52, 65, 73, 76, 92, 95, 115, 130, 146, 190, 230, 247, 260, 292, 299, 365, 380, 437, 460, 494, 598, 730, 874, 949, 988, 1196, 1235, 1387, 1460, 1495, 1679, 1748, 1898, 2185, 2470, 2774, 2990, 3358, 3796, 4370, 4745, 4940, 5548, 5681, 5980, 6716, 6935, 8395, 8740, 9490, 11362, 13870, 16790, 18031, 18980, 21827, 22724, 27740, 28405, 31901, 33580, 36062, 43654, 56810, 63802, 72124, 87308, 90155, 109135, 113620, 127604, 159505, 180310, 218270, 319010, 360620, 414713, 436540, 638020, 829426, 1658852, 2073565, 4147130, 8294260]

約数ペア:

[(1, 8294260), (2, 4147130), (4, 2073565), (5, 1658852), (10, 829426), (13, 638020), (19, 436540), (20, 414713), (23, 360620), (26, 319010), (38, 218270), (46, 180310), (52, 159505), (65, 127604), (73, 113620), (76, 109135), (92, 90155), (95, 87308), (115, 72124), (130, 63802), (146, 56810), (190, 43654), (230, 36062), (247, 33580), (260, 31901), (292, 28405), (299, 27740), (365, 22724), (380, 21827), (437, 18980), (460, 18031), (494, 16790), (598, 13870), (730, 11362), (874, 9490), (949, 8740), (988, 8395), (1196, 6935), (1235, 6716), (1387, 5980), (1460, 5681), (1495, 5548), (1679, 4940), (1748, 4745), (1898, 4370), (2185, 3796), (2470, 3358), (2774, 2990)]