51673180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{8641}}^1$

素因数の和:8686

約数の個数: 48

約数和(自身を含む): 121955904

約数和(自身を除く): 70282724

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 130, 230, 260, 299, 460, 598, 1196, 1495, 2990, 5980, 8641, 17282, 34564, 43205, 86410, 112333, 172820, 198743, 224666, 397486, 449332, 561665, 794972, 993715, 1123330, 1987430, 2246660, 2583659, 3974860, 5167318, 10334636, 12918295, 25836590, 51673180]

約数ペア:

[(1, 51673180), (2, 25836590), (4, 12918295), (5, 10334636), (10, 5167318), (13, 3974860), (20, 2583659), (23, 2246660), (26, 1987430), (46, 1123330), (52, 993715), (65, 794972), (92, 561665), (115, 449332), (130, 397486), (230, 224666), (260, 198743), (299, 172820), (460, 112333), (598, 86410), (1196, 43205), (1495, 34564), (2990, 17282), (5980, 8641)]