2321660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1$

素因数の和:254

約数の個数: 48

約数和(自身を含む): 5437152

約数和(自身を除く): 3115492

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 61, 110, 122, 173, 220, 244, 305, 346, 610, 671, 692, 865, 1220, 1342, 1730, 1903, 2684, 3355, 3460, 3806, 6710, 7612, 9515, 10553, 13420, 19030, 21106, 38060, 42212, 52765, 105530, 116083, 211060, 232166, 464332, 580415, 1160830, 2321660]

約数ペア:

[(1, 2321660), (2, 1160830), (4, 580415), (5, 464332), (10, 232166), (11, 211060), (20, 116083), (22, 105530), (44, 52765), (55, 42212), (61, 38060), (110, 21106), (122, 19030), (173, 13420), (220, 10553), (244, 9515), (305, 7612), (346, 6710), (610, 3806), (671, 3460), (692, 3355), (865, 2684), (1220, 1903), (1342, 1730)]