9142040

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{523}}^1$

素因数の和:576

約数の個数: 64

約数和(自身を含む): 22636800

約数和(自身を除く): 13494760

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 23, 38, 40, 46, 76, 92, 95, 115, 152, 184, 190, 230, 380, 437, 460, 523, 760, 874, 920, 1046, 1748, 2092, 2185, 2615, 3496, 4184, 4370, 5230, 8740, 9937, 10460, 12029, 17480, 19874, 20920, 24058, 39748, 48116, 49685, 60145, 79496, 96232, 99370, 120290, 198740, 228551, 240580, 397480, 457102, 481160, 914204, 1142755, 1828408, 2285510, 4571020, 9142040]

約数ペア:

[(1, 9142040), (2, 4571020), (4, 2285510), (5, 1828408), (8, 1142755), (10, 914204), (19, 481160), (20, 457102), (23, 397480), (38, 240580), (40, 228551), (46, 198740), (76, 120290), (92, 99370), (95, 96232), (115, 79496), (152, 60145), (184, 49685), (190, 48116), (230, 39748), (380, 24058), (437, 20920), (460, 19874), (523, 17480), (760, 12029), (874, 10460), (920, 9937), (1046, 8740), (1748, 5230), (2092, 4370), (2185, 4184), (2615, 3496)]