4147130

素因数分解:

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

素因数の和:135

約数の個数: 64

約数和(自身を含む): 8951040

約数和(自身を除く): 4803910

約数列:

[1, 2, 5, 10, 13, 19, 23, 26, 38, 46, 65, 73, 95, 115, 130, 146, 190, 230, 247, 299, 365, 437, 494, 598, 730, 874, 949, 1235, 1387, 1495, 1679, 1898, 2185, 2470, 2774, 2990, 3358, 4370, 4745, 5681, 6935, 8395, 9490, 11362, 13870, 16790, 18031, 21827, 28405, 31901, 36062, 43654, 56810, 63802, 90155, 109135, 159505, 180310, 218270, 319010, 414713, 829426, 2073565, 4147130]

約数ペア:

[(1, 4147130), (2, 2073565), (5, 829426), (10, 414713), (13, 319010), (19, 218270), (23, 180310), (26, 159505), (38, 109135), (46, 90155), (65, 63802), (73, 56810), (95, 43654), (115, 36062), (130, 31901), (146, 28405), (190, 21827), (230, 18031), (247, 16790), (299, 13870), (365, 11362), (437, 9490), (494, 8395), (598, 6935), (730, 5681), (874, 4745), (949, 4370), (1235, 3358), (1387, 2990), (1495, 2774), (1679, 2470), (1898, 2185)]