179686580

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{5351}}^1$

素因数の和:5456

約数の個数: 48

約数和(自身を含む): 399216384

約数和(自身を除く): 219529804

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 73, 92, 115, 146, 230, 292, 365, 460, 730, 1460, 1679, 3358, 5351, 6716, 8395, 10702, 16790, 21404, 26755, 33580, 53510, 107020, 123073, 246146, 390623, 492292, 615365, 781246, 1230730, 1562492, 1953115, 2461460, 3906230, 7812460, 8984329, 17968658, 35937316, 44921645, 89843290, 179686580]

約数ペア:

[(1, 179686580), (2, 89843290), (4, 44921645), (5, 35937316), (10, 17968658), (20, 8984329), (23, 7812460), (46, 3906230), (73, 2461460), (92, 1953115), (115, 1562492), (146, 1230730), (230, 781246), (292, 615365), (365, 492292), (460, 390623), (730, 246146), (1460, 123073), (1679, 107020), (3358, 53510), (5351, 33580), (6716, 26755), (8395, 21404), (10702, 16790)]