10220140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1973}}^1$

素因数の和:2026

約数の個数: 48

約数和(自身を含む): 25204032

約数和(自身を除く): 14983892

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 1036, 1295, 1973, 2590, 3946, 5180, 7892, 9865, 13811, 19730, 27622, 39460, 55244, 69055, 73001, 138110, 146002, 276220, 292004, 365005, 511007, 730010, 1022014, 1460020, 2044028, 2555035, 5110070, 10220140]

約数ペア:

[(1, 10220140), (2, 5110070), (4, 2555035), (5, 2044028), (7, 1460020), (10, 1022014), (14, 730010), (20, 511007), (28, 365005), (35, 292004), (37, 276220), (70, 146002), (74, 138110), (140, 73001), (148, 69055), (185, 55244), (259, 39460), (370, 27622), (518, 19730), (740, 13811), (1036, 9865), (1295, 7892), (1973, 5180), (2590, 3946)]