29193560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1543}}^1$

素因数の和:1608

約数の個数: 64

約数和(自身を含む): 73370880

約数和(自身を除く): 44177320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 43, 44, 55, 86, 88, 110, 172, 215, 220, 344, 430, 440, 473, 860, 946, 1543, 1720, 1892, 2365, 3086, 3784, 4730, 6172, 7715, 9460, 12344, 15430, 16973, 18920, 30860, 33946, 61720, 66349, 67892, 84865, 132698, 135784, 169730, 265396, 331745, 339460, 530792, 663490, 678920, 729839, 1326980, 1459678, 2653960, 2919356, 3649195, 5838712, 7298390, 14596780, 29193560]

約数ペア:

[(1, 29193560), (2, 14596780), (4, 7298390), (5, 5838712), (8, 3649195), (10, 2919356), (11, 2653960), (20, 1459678), (22, 1326980), (40, 729839), (43, 678920), (44, 663490), (55, 530792), (86, 339460), (88, 331745), (110, 265396), (172, 169730), (215, 135784), (220, 132698), (344, 84865), (430, 67892), (440, 66349), (473, 61720), (860, 33946), (946, 30860), (1543, 18920), (1720, 16973), (1892, 15430), (2365, 12344), (3086, 9460), (3784, 7715), (4730, 6172)]