27474920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1523}}^1$

素因数の和:1586

約数の個数: 64

約数和(自身を含む): 69128640

約数和(自身を除く): 41653720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 41, 44, 55, 82, 88, 110, 164, 205, 220, 328, 410, 440, 451, 820, 902, 1523, 1640, 1804, 2255, 3046, 3608, 4510, 6092, 7615, 9020, 12184, 15230, 16753, 18040, 30460, 33506, 60920, 62443, 67012, 83765, 124886, 134024, 167530, 249772, 312215, 335060, 499544, 624430, 670120, 686873, 1248860, 1373746, 2497720, 2747492, 3434365, 5494984, 6868730, 13737460, 27474920]

約数ペア:

[(1, 27474920), (2, 13737460), (4, 6868730), (5, 5494984), (8, 3434365), (10, 2747492), (11, 2497720), (20, 1373746), (22, 1248860), (40, 686873), (41, 670120), (44, 624430), (55, 499544), (82, 335060), (88, 312215), (110, 249772), (164, 167530), (205, 134024), (220, 124886), (328, 83765), (410, 67012), (440, 62443), (451, 60920), (820, 33506), (902, 30460), (1523, 18040), (1640, 16753), (1804, 15230), (2255, 12184), (3046, 9020), (3608, 7615), (4510, 6092)]