55157300

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1223}}^1$

素因数の和:1289

約数の個数: 72

約数和(自身を含む): 133866432

約数和(自身を除く): 78709132

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 41, 44, 50, 55, 82, 100, 110, 164, 205, 220, 275, 410, 451, 550, 820, 902, 1025, 1100, 1223, 1804, 2050, 2255, 2446, 4100, 4510, 4892, 6115, 9020, 11275, 12230, 13453, 22550, 24460, 26906, 30575, 45100, 50143, 53812, 61150, 67265, 100286, 122300, 134530, 200572, 250715, 269060, 336325, 501430, 551573, 672650, 1002860, 1103146, 1253575, 1345300, 2206292, 2507150, 2757865, 5014300, 5515730, 11031460, 13789325, 27578650, 55157300]

約数ペア:

[(1, 55157300), (2, 27578650), (4, 13789325), (5, 11031460), (10, 5515730), (11, 5014300), (20, 2757865), (22, 2507150), (25, 2206292), (41, 1345300), (44, 1253575), (50, 1103146), (55, 1002860), (82, 672650), (100, 551573), (110, 501430), (164, 336325), (205, 269060), (220, 250715), (275, 200572), (410, 134530), (451, 122300), (550, 100286), (820, 67265), (902, 61150), (1025, 53812), (1100, 50143), (1223, 45100), (1804, 30575), (2050, 26906), (2255, 24460), (2446, 22550), (4100, 13453), (4510, 12230), (4892, 11275), (6115, 9020)]