77585860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{4831}}^1$

素因数の和:4924

約数の個数: 48

約数和(自身を含む): 180214272

約数和(自身を除く): 102628412

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 73, 110, 146, 220, 292, 365, 730, 803, 1460, 1606, 3212, 4015, 4831, 8030, 9662, 16060, 19324, 24155, 48310, 53141, 96620, 106282, 212564, 265705, 352663, 531410, 705326, 1062820, 1410652, 1763315, 3526630, 3879293, 7053260, 7758586, 15517172, 19396465, 38792930, 77585860]

約数ペア:

[(1, 77585860), (2, 38792930), (4, 19396465), (5, 15517172), (10, 7758586), (11, 7053260), (20, 3879293), (22, 3526630), (44, 1763315), (55, 1410652), (73, 1062820), (110, 705326), (146, 531410), (220, 352663), (292, 265705), (365, 212564), (730, 106282), (803, 96620), (1460, 53141), (1606, 48310), (3212, 24155), (4015, 19324), (4831, 16060), (8030, 9662)]