127919660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{3361}}^1$

素因数の和:3554

約数の個数: 48

約数和(自身を含む): 294833952

約数和(自身を除く): 166914292

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 173, 220, 346, 692, 865, 1730, 1903, 3361, 3460, 3806, 6722, 7612, 9515, 13444, 16805, 19030, 33610, 36971, 38060, 67220, 73942, 147884, 184855, 369710, 581453, 739420, 1162906, 2325812, 2907265, 5814530, 6395983, 11629060, 12791966, 25583932, 31979915, 63959830, 127919660]

約数ペア:

[(1, 127919660), (2, 63959830), (4, 31979915), (5, 25583932), (10, 12791966), (11, 11629060), (20, 6395983), (22, 5814530), (44, 2907265), (55, 2325812), (110, 1162906), (173, 739420), (220, 581453), (346, 369710), (692, 184855), (865, 147884), (1730, 73942), (1903, 67220), (3361, 38060), (3460, 36971), (3806, 33610), (6722, 19030), (7612, 16805), (9515, 13444)]