23579660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{1019}}^1$

素因数の和:1130

約数の個数: 48

約数和(自身を含む): 53978400

約数和(自身を除く): 30398740

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 89, 130, 178, 260, 356, 445, 890, 1019, 1157, 1780, 2038, 2314, 4076, 4628, 5095, 5785, 10190, 11570, 13247, 20380, 23140, 26494, 52988, 66235, 90691, 132470, 181382, 264940, 362764, 453455, 906910, 1178983, 1813820, 2357966, 4715932, 5894915, 11789830, 23579660]

約数ペア:

[(1, 23579660), (2, 11789830), (4, 5894915), (5, 4715932), (10, 2357966), (13, 1813820), (20, 1178983), (26, 906910), (52, 453455), (65, 362764), (89, 264940), (130, 181382), (178, 132470), (260, 90691), (356, 66235), (445, 52988), (890, 26494), (1019, 23140), (1157, 20380), (1780, 13247), (2038, 11570), (2314, 10190), (4076, 5785), (4628, 5095)]