224729780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{1931}}^1$

素因数の和:1997

約数の個数: 72

約数和(自身を含む): 538471584

約数和(自身を除く): 313741804

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, 1931, 2116, 2530, 2645, 3862, 5060, 5290, 5819, 7724, 9655, 10580, 11638, 19310, 21241, 23276, 29095, 38620, 42482, 44413, 58190, 84964, 88826, 106205, 116380, 177652, 212410, 222065, 424820, 444130, 488543, 888260, 977086, 1021499, 1954172, 2042998, 2442715, 4085996, 4885430, 5107495, 9770860, 10214990, 11236489, 20429980, 22472978, 44945956, 56182445, 112364890, 224729780]

約数ペア:

[(1, 224729780), (2, 112364890), (4, 56182445), (5, 44945956), (10, 22472978), (11, 20429980), (20, 11236489), (22, 10214990), (23, 9770860), (44, 5107495), (46, 4885430), (55, 4085996), (92, 2442715), (110, 2042998), (115, 1954172), (220, 1021499), (230, 977086), (253, 888260), (460, 488543), (506, 444130), (529, 424820), (1012, 222065), (1058, 212410), (1265, 177652), (1931, 116380), (2116, 106205), (2530, 88826), (2645, 84964), (3862, 58190), (5060, 44413), (5290, 42482), (5819, 38620), (7724, 29095), (9655, 23276), (10580, 21241), (11638, 19310)]