4960060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{499}}^1$

素因数の和:586

約数の個数: 48

約数和(自身を含む): 12096000

約数和(自身を除く): 7135940

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 71, 140, 142, 284, 355, 497, 499, 710, 994, 998, 1420, 1988, 1996, 2485, 2495, 3493, 4970, 4990, 6986, 9940, 9980, 13972, 17465, 34930, 35429, 69860, 70858, 141716, 177145, 248003, 354290, 496006, 708580, 992012, 1240015, 2480030, 4960060]

約数ペア:

[(1, 4960060), (2, 2480030), (4, 1240015), (5, 992012), (7, 708580), (10, 496006), (14, 354290), (20, 248003), (28, 177145), (35, 141716), (70, 70858), (71, 69860), (140, 35429), (142, 34930), (284, 17465), (355, 13972), (497, 9980), (499, 9940), (710, 6986), (994, 4990), (998, 4970), (1420, 3493), (1988, 2495), (1996, 2485)]