42745370

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{761}}^1$

素因数の和:946

約数の個数: 32

約数和(自身を含む): 79497936

約数和(自身を除く): 36752566

約数列:

[1, 2, 5, 10, 41, 82, 137, 205, 274, 410, 685, 761, 1370, 1522, 3805, 5617, 7610, 11234, 28085, 31201, 56170, 62402, 104257, 156005, 208514, 312010, 521285, 1042570, 4274537, 8549074, 21372685, 42745370]

約数ペア:

[(1, 42745370), (2, 21372685), (5, 8549074), (10, 4274537), (41, 1042570), (82, 521285), (137, 312010), (205, 208514), (274, 156005), (410, 104257), (685, 62402), (761, 56170), (1370, 31201), (1522, 28085), (3805, 11234), (5617, 7610)]