42207860

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{51473}}^1$

素因数の和:51523

約数の個数: 24

約数和(自身を含む): 90800136

約数和(自身を除く): 48592276

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 51473, 102946, 205892, 257365, 514730, 1029460, 2110393, 4220786, 8441572, 10551965, 21103930, 42207860]

約数ペア:

[(1, 42207860), (2, 21103930), (4, 10551965), (5, 8441572), (10, 4220786), (20, 2110393), (41, 1029460), (82, 514730), (164, 257365), (205, 205892), (410, 102946), (820, 51473)]