56278460

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{57427}}^1$

素因数の和:57450

約数の個数: 36

約数和(自身を含む): 137482632

約数和(自身を除く): 81204172

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 57427, 114854, 229708, 287135, 401989, 574270, 803978, 1148540, 1607956, 2009945, 2813923, 4019890, 5627846, 8039780, 11255692, 14069615, 28139230, 56278460]

約数ペア:

[(1, 56278460), (2, 28139230), (4, 14069615), (5, 11255692), (7, 8039780), (10, 5627846), (14, 4019890), (20, 2813923), (28, 2009945), (35, 1607956), (49, 1148540), (70, 803978), (98, 574270), (140, 401989), (196, 287135), (245, 229708), (490, 114854), (980, 57427)]