22159760

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{5653}}^1$

素因数の和:5680

約数の個数: 60

約数和(自身を含む): 59943708

約数和(自身を除く): 37783948

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 5653, 11306, 22612, 28265, 39571, 45224, 56530, 79142, 90448, 113060, 158284, 197855, 226120, 276997, 316568, 395710, 452240, 553994, 633136, 791420, 1107988, 1384985, 1582840, 2215976, 2769970, 3165680, 4431952, 5539940, 11079880, 22159760]

約数ペア:

[(1, 22159760), (2, 11079880), (4, 5539940), (5, 4431952), (7, 3165680), (8, 2769970), (10, 2215976), (14, 1582840), (16, 1384985), (20, 1107988), (28, 791420), (35, 633136), (40, 553994), (49, 452240), (56, 395710), (70, 316568), (80, 276997), (98, 226120), (112, 197855), (140, 158284), (196, 113060), (245, 90448), (280, 79142), (392, 56530), (490, 45224), (560, 39571), (784, 28265), (980, 22612), (1960, 11306), (3920, 5653)]