1323486580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{479}}^1\times {\mathrm{10627}}^1$

素因数の和:11128

約数の個数: 48

約数和(自身を含む): 2999646720

約数和(自身を除く): 1676160140

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 479, 958, 1916, 2395, 4790, 6227, 9580, 10627, 12454, 21254, 24908, 31135, 42508, 53135, 62270, 106270, 124540, 138151, 212540, 276302, 552604, 690755, 1381510, 2763020, 5090333, 10180666, 20361332, 25451665, 50903330, 66174329, 101806660, 132348658, 264697316, 330871645, 661743290, 1323486580]

約数ペア:

[(1, 1323486580), (2, 661743290), (4, 330871645), (5, 264697316), (10, 132348658), (13, 101806660), (20, 66174329), (26, 50903330), (52, 25451665), (65, 20361332), (130, 10180666), (260, 5090333), (479, 2763020), (958, 1381510), (1916, 690755), (2395, 552604), (4790, 276302), (6227, 212540), (9580, 138151), (10627, 124540), (12454, 106270), (21254, 62270), (24908, 53135), (31135, 42508)]