71663020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{25057}}^1$

素因数の和:25090

約数の個数: 48

約数和(自身を含む): 176809248

約数和(自身を除く): 105146228

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 25057, 50114, 100228, 125285, 250570, 275627, 325741, 501140, 551254, 651482, 1102508, 1302964, 1378135, 1628705, 2756270, 3257410, 3583151, 5512540, 6514820, 7166302, 14332604, 17915755, 35831510, 71663020]

約数ペア:

[(1, 71663020), (2, 35831510), (4, 17915755), (5, 14332604), (10, 7166302), (11, 6514820), (13, 5512540), (20, 3583151), (22, 3257410), (26, 2756270), (44, 1628705), (52, 1378135), (55, 1302964), (65, 1102508), (110, 651482), (130, 551254), (143, 501140), (220, 325741), (260, 275627), (286, 250570), (572, 125285), (715, 100228), (1430, 50114), (2860, 25057)]