108889660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{2861}}^1$

素因数の和:3054

約数の個数: 48

約数和(自身を含む): 250985952

約数和(自身を除く): 142096292

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 173, 220, 346, 692, 865, 1730, 1903, 2861, 3460, 3806, 5722, 7612, 9515, 11444, 14305, 19030, 28610, 31471, 38060, 57220, 62942, 125884, 157355, 314710, 494953, 629420, 989906, 1979812, 2474765, 4949530, 5444483, 9899060, 10888966, 21777932, 27222415, 54444830, 108889660]

約数ペア:

[(1, 108889660), (2, 54444830), (4, 27222415), (5, 21777932), (10, 10888966), (11, 9899060), (20, 5444483), (22, 4949530), (44, 2474765), (55, 1979812), (110, 989906), (173, 629420), (220, 494953), (346, 314710), (692, 157355), (865, 125884), (1730, 62942), (1903, 57220), (2861, 38060), (3460, 31471), (3806, 28610), (5722, 19030), (7612, 14305), (9515, 11444)]