52393720

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^2\times {\mathrm{47}}^1$

素因数の和:149

約数の個数: 96

約数和(自身を含む): 128692800

約数和(自身を除く): 76299080

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 31, 40, 47, 58, 62, 94, 116, 124, 145, 155, 188, 232, 235, 248, 290, 310, 376, 470, 580, 620, 899, 940, 961, 1160, 1240, 1363, 1457, 1798, 1880, 1922, 2726, 2914, 3596, 3844, 4495, 4805, 5452, 5828, 6815, 7192, 7285, 7688, 8990, 9610, 10904, 11656, 13630, 14570, 17980, 19220, 27260, 27869, 29140, 35960, 38440, 42253, 45167, 54520, 55738, 58280, 84506, 90334, 111476, 139345, 169012, 180668, 211265, 222952, 225835, 278690, 338024, 361336, 422530, 451670, 557380, 845060, 903340, 1114760, 1309843, 1690120, 1806680, 2619686, 5239372, 6549215, 10478744, 13098430, 26196860, 52393720]

約数ペア:

[(1, 52393720), (2, 26196860), (4, 13098430), (5, 10478744), (8, 6549215), (10, 5239372), (20, 2619686), (29, 1806680), (31, 1690120), (40, 1309843), (47, 1114760), (58, 903340), (62, 845060), (94, 557380), (116, 451670), (124, 422530), (145, 361336), (155, 338024), (188, 278690), (232, 225835), (235, 222952), (248, 211265), (290, 180668), (310, 169012), (376, 139345), (470, 111476), (580, 90334), (620, 84506), (899, 58280), (940, 55738), (961, 54520), (1160, 45167), (1240, 42253), (1363, 38440), (1457, 35960), (1798, 29140), (1880, 27869), (1922, 27260), (2726, 19220), (2914, 17980), (3596, 14570), (3844, 13630), (4495, 11656), (4805, 10904), (5452, 9610), (5828, 8990), (6815, 7688), (7192, 7285)]