803660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1$

素因数の和:314

約数の個数: 48

約数和(自身を含む): 1989792

約数和(自身を除く): 1186132

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 281, 286, 562, 572, 715, 1124, 1405, 1430, 2810, 2860, 3091, 3653, 5620, 6182, 7306, 12364, 14612, 15455, 18265, 30910, 36530, 40183, 61820, 73060, 80366, 160732, 200915, 401830, 803660]

約数ペア:

[(1, 803660), (2, 401830), (4, 200915), (5, 160732), (10, 80366), (11, 73060), (13, 61820), (20, 40183), (22, 36530), (26, 30910), (44, 18265), (52, 15455), (55, 14612), (65, 12364), (110, 7306), (130, 6182), (143, 5620), (220, 3653), (260, 3091), (281, 2860), (286, 2810), (562, 1430), (572, 1405), (715, 1124)]