775777060

素因数分解:

$2^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{311}}^1\times {\mathrm{653}}^1$

素因数の和:1164

約数の個数: 48

約数和(自身を含む): 1645443072

約数和(自身を除く): 869666012

約数列:

[1, 2, 4, 5, 10, 20, 191, 311, 382, 622, 653, 764, 955, 1244, 1306, 1555, 1910, 2612, 3110, 3265, 3820, 6220, 6530, 13060, 59401, 118802, 124723, 203083, 237604, 249446, 297005, 406166, 498892, 594010, 623615, 812332, 1015415, 1188020, 1247230, 2030830, 2494460, 4061660, 38788853, 77577706, 155155412, 193944265, 387888530, 775777060]

約数ペア:

[(1, 775777060), (2, 387888530), (4, 193944265), (5, 155155412), (10, 77577706), (20, 38788853), (191, 4061660), (311, 2494460), (382, 2030830), (622, 1247230), (653, 1188020), (764, 1015415), (955, 812332), (1244, 623615), (1306, 594010), (1555, 498892), (1910, 406166), (2612, 297005), (3110, 249446), (3265, 237604), (3820, 203083), (6220, 124723), (6530, 118802), (13060, 59401)]