29126680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{1249}}^1$

素因数の和:1324

約数の個数: 64

約数和(自身を含む): 72900000

約数和(自身を除く): 43773320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 53, 55, 88, 106, 110, 212, 220, 265, 424, 440, 530, 583, 1060, 1166, 1249, 2120, 2332, 2498, 2915, 4664, 4996, 5830, 6245, 9992, 11660, 12490, 13739, 23320, 24980, 27478, 49960, 54956, 66197, 68695, 109912, 132394, 137390, 264788, 274780, 330985, 529576, 549560, 661970, 728167, 1323940, 1456334, 2647880, 2912668, 3640835, 5825336, 7281670, 14563340, 29126680]

約数ペア:

[(1, 29126680), (2, 14563340), (4, 7281670), (5, 5825336), (8, 3640835), (10, 2912668), (11, 2647880), (20, 1456334), (22, 1323940), (40, 728167), (44, 661970), (53, 549560), (55, 529576), (88, 330985), (106, 274780), (110, 264788), (212, 137390), (220, 132394), (265, 109912), (424, 68695), (440, 66197), (530, 54956), (583, 49960), (1060, 27478), (1166, 24980), (1249, 23320), (2120, 13739), (2332, 12490), (2498, 11660), (2915, 9992), (4664, 6245), (4996, 5830)]