77262020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{1061}}^1$

素因数の和:1412

約数の個数: 48

約数和(自身を含む): 177702336

約数和(自身を除く): 100440316

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 331, 662, 1061, 1324, 1655, 2122, 3310, 3641, 4244, 5305, 6620, 7282, 10610, 11671, 14564, 18205, 21220, 23342, 36410, 46684, 58355, 72820, 116710, 233420, 351191, 702382, 1404764, 1755955, 3511910, 3863101, 7023820, 7726202, 15452404, 19315505, 38631010, 77262020]

約数ペア:

[(1, 77262020), (2, 38631010), (4, 19315505), (5, 15452404), (10, 7726202), (11, 7023820), (20, 3863101), (22, 3511910), (44, 1755955), (55, 1404764), (110, 702382), (220, 351191), (331, 233420), (662, 116710), (1061, 72820), (1324, 58355), (1655, 46684), (2122, 36410), (3310, 23342), (3641, 21220), (4244, 18205), (5305, 14564), (6620, 11671), (7282, 10610)]