2239160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{727}}^1$

素因数の和:756

約数の個数: 64

約数和(自身を含む): 6289920

約数和(自身を除く): 4050760

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 727, 770, 1454, 1540, 2908, 3080, 3635, 5089, 5816, 7270, 7997, 10178, 14540, 15994, 20356, 25445, 29080, 31988, 39985, 40712, 50890, 55979, 63976, 79970, 101780, 111958, 159940, 203560, 223916, 279895, 319880, 447832, 559790, 1119580, 2239160]

約数ペア:

[(1, 2239160), (2, 1119580), (4, 559790), (5, 447832), (7, 319880), (8, 279895), (10, 223916), (11, 203560), (14, 159940), (20, 111958), (22, 101780), (28, 79970), (35, 63976), (40, 55979), (44, 50890), (55, 40712), (56, 39985), (70, 31988), (77, 29080), (88, 25445), (110, 20356), (140, 15994), (154, 14540), (220, 10178), (280, 7997), (308, 7270), (385, 5816), (440, 5089), (616, 3635), (727, 3080), (770, 2908), (1454, 1540)]