2195843780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{853}}^1\times {\mathrm{9901}}^1$

素因数の和:10776

約数の個数: 48

約数和(自身を含む): 4972309104

約数和(自身を除く): 2776465324

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 853, 1706, 3412, 4265, 8530, 9901, 11089, 17060, 19802, 22178, 39604, 44356, 49505, 55445, 99010, 110890, 128713, 198020, 221780, 257426, 514852, 643565, 1287130, 2574260, 8445553, 16891106, 33782212, 42227765, 84455530, 109792189, 168911060, 219584378, 439168756, 548960945, 1097921890, 2195843780]

約数ペア:

[(1, 2195843780), (2, 1097921890), (4, 548960945), (5, 439168756), (10, 219584378), (13, 168911060), (20, 109792189), (26, 84455530), (52, 42227765), (65, 33782212), (130, 16891106), (260, 8445553), (853, 2574260), (1706, 1287130), (3412, 643565), (4265, 514852), (8530, 257426), (9901, 221780), (11089, 198020), (17060, 128713), (19802, 110890), (22178, 99010), (39604, 55445), (44356, 49505)]