790082020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{434111}}^1$

素因数の和:434140

約数の個数: 48

約数和(自身を含む): 2042062848

約数和(自身を除く): 1251980828

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 434111, 868222, 1736444, 2170555, 3038777, 4341110, 5643443, 6077554, 8682220, 11286886, 12155108, 15193885, 22573772, 28217215, 30387770, 39504101, 56434430, 60775540, 79008202, 112868860, 158016404, 197520505, 395041010, 790082020]

約数ペア:

[(1, 790082020), (2, 395041010), (4, 197520505), (5, 158016404), (7, 112868860), (10, 79008202), (13, 60775540), (14, 56434430), (20, 39504101), (26, 30387770), (28, 28217215), (35, 22573772), (52, 15193885), (65, 12155108), (70, 11286886), (91, 8682220), (130, 6077554), (140, 5643443), (182, 4341110), (260, 3038777), (364, 2170555), (455, 1736444), (910, 868222), (1820, 434111)]