56804150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{311}}^1$

素因数の和:617

約数の個数: 48

約数和(自身を含む): 114555168

約数和(自身を除く): 57751018

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 281, 311, 325, 562, 622, 650, 1405, 1555, 2810, 3110, 3653, 4043, 7025, 7306, 7775, 8086, 14050, 15550, 18265, 20215, 36530, 40430, 87391, 91325, 101075, 174782, 182650, 202150, 436955, 873910, 1136083, 2184775, 2272166, 4369550, 5680415, 11360830, 28402075, 56804150]

約数ペア:

[(1, 56804150), (2, 28402075), (5, 11360830), (10, 5680415), (13, 4369550), (25, 2272166), (26, 2184775), (50, 1136083), (65, 873910), (130, 436955), (281, 202150), (311, 182650), (325, 174782), (562, 101075), (622, 91325), (650, 87391), (1405, 40430), (1555, 36530), (2810, 20215), (3110, 18265), (3653, 15550), (4043, 14050), (7025, 8086), (7306, 7775)]