9337880

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:204

約数の個数: 64

約数和(自身を含む): 22096800

約数和(自身を除く): 12758920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 61, 86, 89, 122, 172, 178, 215, 244, 305, 344, 356, 430, 445, 488, 610, 712, 860, 890, 1220, 1720, 1780, 2440, 2623, 3560, 3827, 5246, 5429, 7654, 10492, 10858, 13115, 15308, 19135, 20984, 21716, 26230, 27145, 30616, 38270, 43432, 52460, 54290, 76540, 104920, 108580, 153080, 217160, 233447, 466894, 933788, 1167235, 1867576, 2334470, 4668940, 9337880]

約数ペア:

[(1, 9337880), (2, 4668940), (4, 2334470), (5, 1867576), (8, 1167235), (10, 933788), (20, 466894), (40, 233447), (43, 217160), (61, 153080), (86, 108580), (89, 104920), (122, 76540), (172, 54290), (178, 52460), (215, 43432), (244, 38270), (305, 30616), (344, 27145), (356, 26230), (430, 21716), (445, 20984), (488, 19135), (610, 15308), (712, 13115), (860, 10858), (890, 10492), (1220, 7654), (1720, 5429), (1780, 5246), (2440, 3827), (2623, 3560)]