4170660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5347}}^1$

素因数の和:5372

約数の個数: 48

約数和(自身を含む): 12578496

約数和(自身を除く): 8407836

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, 5347, 10694, 16041, 21388, 26735, 32082, 53470, 64164, 69511, 80205, 106940, 139022, 160410, 208533, 278044, 320820, 347555, 417066, 695110, 834132, 1042665, 1390220, 2085330, 4170660]

約数ペア:

[(1, 4170660), (2, 2085330), (3, 1390220), (4, 1042665), (5, 834132), (6, 695110), (10, 417066), (12, 347555), (13, 320820), (15, 278044), (20, 208533), (26, 160410), (30, 139022), (39, 106940), (52, 80205), (60, 69511), (65, 64164), (78, 53470), (130, 32082), (156, 26735), (195, 21388), (260, 16041), (390, 10694), (780, 5347)]