5247220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1$

素因数の和:121

約数の個数: 96

約数和(自身を含む): 13499136

約数和(自身を除く): 8251916

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 23, 34, 44, 46, 55, 61, 68, 85, 92, 110, 115, 122, 170, 187, 220, 230, 244, 253, 305, 340, 374, 391, 460, 506, 610, 671, 748, 782, 935, 1012, 1037, 1220, 1265, 1342, 1403, 1564, 1870, 1955, 2074, 2530, 2684, 2806, 3355, 3740, 3910, 4148, 4301, 5060, 5185, 5612, 6710, 7015, 7820, 8602, 10370, 11407, 13420, 14030, 15433, 17204, 20740, 21505, 22814, 23851, 28060, 30866, 43010, 45628, 47702, 57035, 61732, 77165, 86020, 95404, 114070, 119255, 154330, 228140, 238510, 262361, 308660, 477020, 524722, 1049444, 1311805, 2623610, 5247220]

約数ペア:

[(1, 5247220), (2, 2623610), (4, 1311805), (5, 1049444), (10, 524722), (11, 477020), (17, 308660), (20, 262361), (22, 238510), (23, 228140), (34, 154330), (44, 119255), (46, 114070), (55, 95404), (61, 86020), (68, 77165), (85, 61732), (92, 57035), (110, 47702), (115, 45628), (122, 43010), (170, 30866), (187, 28060), (220, 23851), (230, 22814), (244, 21505), (253, 20740), (305, 17204), (340, 15433), (374, 14030), (391, 13420), (460, 11407), (506, 10370), (610, 8602), (671, 7820), (748, 7015), (782, 6710), (935, 5612), (1012, 5185), (1037, 5060), (1220, 4301), (1265, 4148), (1342, 3910), (1403, 3740), (1564, 3355), (1870, 2806), (1955, 2684), (2074, 2530)]