497291740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{4273}}^1$

素因数の和:4339

約数の個数: 72

約数和(自身を含む): 1191215088

約数和(自身を除く): 693923348

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 220, 230, 253, 460, 506, 529, 1012, 1058, 1265, 2116, 2530, 2645, 4273, 5060, 5290, 5819, 8546, 10580, 11638, 17092, 21365, 23276, 29095, 42730, 47003, 58190, 85460, 94006, 98279, 116380, 188012, 196558, 235015, 393116, 470030, 491395, 940060, 982790, 1081069, 1965580, 2162138, 2260417, 4324276, 4520834, 5405345, 9041668, 10810690, 11302085, 21621380, 22604170, 24864587, 45208340, 49729174, 99458348, 124322935, 248645870, 497291740]

約数ペア:

[(1, 497291740), (2, 248645870), (4, 124322935), (5, 99458348), (10, 49729174), (11, 45208340), (20, 24864587), (22, 22604170), (23, 21621380), (44, 11302085), (46, 10810690), (55, 9041668), (92, 5405345), (110, 4520834), (115, 4324276), (220, 2260417), (230, 2162138), (253, 1965580), (460, 1081069), (506, 982790), (529, 940060), (1012, 491395), (1058, 470030), (1265, 393116), (2116, 235015), (2530, 196558), (2645, 188012), (4273, 116380), (5060, 98279), (5290, 94006), (5819, 85460), (8546, 58190), (10580, 47003), (11638, 42730), (17092, 29095), (21365, 23276)]