346014740

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1\times {\mathrm{1657}}^1$

素因数の和:1916

約数の個数: 48

約数和(自身を含む): 744548112

約数和(自身を除く): 398533372

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 197, 212, 265, 394, 530, 788, 985, 1060, 1657, 1970, 3314, 3940, 6628, 8285, 10441, 16570, 20882, 33140, 41764, 52205, 87821, 104410, 175642, 208820, 326429, 351284, 439105, 652858, 878210, 1305716, 1632145, 1756420, 3264290, 6528580, 17300737, 34601474, 69202948, 86503685, 173007370, 346014740]

約数ペア:

[(1, 346014740), (2, 173007370), (4, 86503685), (5, 69202948), (10, 34601474), (20, 17300737), (53, 6528580), (106, 3264290), (197, 1756420), (212, 1632145), (265, 1305716), (394, 878210), (530, 652858), (788, 439105), (985, 351284), (1060, 326429), (1657, 208820), (1970, 175642), (3314, 104410), (3940, 87821), (6628, 52205), (8285, 41764), (10441, 33140), (16570, 20882)]