54164890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{24509}}^1$

素因数の和:24546

約数の個数: 32

約数和(自身を含む): 111177360

約数和(自身を除く): 57012470

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 24509, 49018, 122545, 245090, 318617, 416653, 637234, 833306, 1593085, 2083265, 3186170, 4166530, 5416489, 10832978, 27082445, 54164890]

約数ペア:

[(1, 54164890), (2, 27082445), (5, 10832978), (10, 5416489), (13, 4166530), (17, 3186170), (26, 2083265), (34, 1593085), (65, 833306), (85, 637234), (130, 416653), (170, 318617), (221, 245090), (442, 122545), (1105, 49018), (2210, 24509)]