51447890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{373}}^1\times {\mathrm{1061}}^1$

素因数の和:1454

約数の個数: 32

約数和(自身を含む): 100091376

約数和(自身を除く): 48643486

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 373, 746, 1061, 1865, 2122, 3730, 4849, 5305, 9698, 10610, 13793, 24245, 27586, 48490, 68965, 137930, 395753, 791506, 1978765, 3957530, 5144789, 10289578, 25723945, 51447890]

約数ペア:

[(1, 51447890), (2, 25723945), (5, 10289578), (10, 5144789), (13, 3957530), (26, 1978765), (65, 791506), (130, 395753), (373, 137930), (746, 68965), (1061, 48490), (1865, 27586), (2122, 24245), (3730, 13793), (4849, 10610), (5305, 9698)]