54979660

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{2543}}^1$

素因数の和:2622

約数の個数: 48

約数和(自身を含む): 123088896

約数和(自身を除く): 68109236

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 47, 92, 94, 115, 188, 230, 235, 460, 470, 940, 1081, 2162, 2543, 4324, 5086, 5405, 10172, 10810, 12715, 21620, 25430, 50860, 58489, 116978, 119521, 233956, 239042, 292445, 478084, 584890, 597605, 1169780, 1195210, 2390420, 2748983, 5497966, 10995932, 13744915, 27489830, 54979660]

約数ペア:

[(1, 54979660), (2, 27489830), (4, 13744915), (5, 10995932), (10, 5497966), (20, 2748983), (23, 2390420), (46, 1195210), (47, 1169780), (92, 597605), (94, 584890), (115, 478084), (188, 292445), (230, 239042), (235, 233956), (460, 119521), (470, 116978), (940, 58489), (1081, 50860), (2162, 25430), (2543, 21620), (4324, 12715), (5086, 10810), (5405, 10172)]