55079180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{607}}^1$

素因数の和:978

約数の個数: 48

約数和(自身を含む): 125126400

約数和(自身を除く): 70047220

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 349, 607, 698, 1214, 1396, 1745, 2428, 3035, 3490, 4537, 6070, 6980, 7891, 9074, 12140, 15782, 18148, 22685, 31564, 39455, 45370, 78910, 90740, 157820, 211843, 423686, 847372, 1059215, 2118430, 2753959, 4236860, 5507918, 11015836, 13769795, 27539590, 55079180]

約数ペア:

[(1, 55079180), (2, 27539590), (4, 13769795), (5, 11015836), (10, 5507918), (13, 4236860), (20, 2753959), (26, 2118430), (52, 1059215), (65, 847372), (130, 423686), (260, 211843), (349, 157820), (607, 90740), (698, 78910), (1214, 45370), (1396, 39455), (1745, 31564), (2428, 22685), (3035, 18148), (3490, 15782), (4537, 12140), (6070, 9074), (6980, 7891)]