51204660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{65647}}^1$

素因数の和:65672

約数の個数: 48

約数和(自身を含む): 154404096

約数和(自身を除く): 103199436

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 65647, 131294, 196941, 262588, 328235, 393882, 656470, 787764, 853411, 984705, 1312940, 1706822, 1969410, 2560233, 3413644, 3938820, 4267055, 5120466, 8534110, 10240932, 12801165, 17068220, 25602330, 51204660]

約数ペア:

[(1, 51204660), (2, 25602330), (3, 17068220), (4, 12801165), (5, 10240932), (6, 8534110), (10, 5120466), (12, 4267055), (13, 3938820), (15, 3413644), (20, 2560233), (26, 1969410), (30, 1706822), (39, 1312940), (52, 984705), (60, 853411), (65, 787764), (78, 656470), (130, 393882), (156, 328235), (195, 262588), (260, 196941), (390, 131294), (780, 65647)]