48975980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{283}}^1\times {\mathrm{509}}^1$

素因数の和:818

約数の個数: 48

約数和(自身を含む): 109499040

約数和(自身を除く): 60523060

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 283, 340, 509, 566, 1018, 1132, 1415, 2036, 2545, 2830, 4811, 5090, 5660, 8653, 9622, 10180, 17306, 19244, 24055, 34612, 43265, 48110, 86530, 96220, 144047, 173060, 288094, 576188, 720235, 1440470, 2448799, 2880940, 4897598, 9795196, 12243995, 24487990, 48975980]

約数ペア:

[(1, 48975980), (2, 24487990), (4, 12243995), (5, 9795196), (10, 4897598), (17, 2880940), (20, 2448799), (34, 1440470), (68, 720235), (85, 576188), (170, 288094), (283, 173060), (340, 144047), (509, 96220), (566, 86530), (1018, 48110), (1132, 43265), (1415, 34612), (2036, 24055), (2545, 19244), (2830, 17306), (4811, 10180), (5090, 9622), (5660, 8653)]