38233780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{479}}^1$

素因数の和:808

約数の個数: 48

約数和(自身を含む): 86929920

約数和(自身を除く): 48696140

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 307, 479, 614, 958, 1228, 1535, 1916, 2395, 3070, 3991, 4790, 6140, 6227, 7982, 9580, 12454, 15964, 19955, 24908, 31135, 39910, 62270, 79820, 124540, 147053, 294106, 588212, 735265, 1470530, 1911689, 2941060, 3823378, 7646756, 9558445, 19116890, 38233780]

約数ペア:

[(1, 38233780), (2, 19116890), (4, 9558445), (5, 7646756), (10, 3823378), (13, 2941060), (20, 1911689), (26, 1470530), (52, 735265), (65, 588212), (130, 294106), (260, 147053), (307, 124540), (479, 79820), (614, 62270), (958, 39910), (1228, 31135), (1535, 24908), (1916, 19955), (2395, 15964), (3070, 12454), (3991, 9580), (4790, 7982), (6140, 6227)]