22745800

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{211}}^1$

素因数の和:252

約数の個数: 144

約数和(自身を含む): 67428720

約数和(自身を除く): 44682920

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 25, 28, 35, 40, 44, 49, 50, 55, 56, 70, 77, 88, 98, 100, 110, 140, 154, 175, 196, 200, 211, 220, 245, 275, 280, 308, 350, 385, 392, 422, 440, 490, 539, 550, 616, 700, 770, 844, 980, 1055, 1078, 1100, 1225, 1400, 1477, 1540, 1688, 1925, 1960, 2110, 2156, 2200, 2321, 2450, 2695, 2954, 3080, 3850, 4220, 4312, 4642, 4900, 5275, 5390, 5908, 7385, 7700, 8440, 9284, 9800, 10339, 10550, 10780, 11605, 11816, 13475, 14770, 15400, 16247, 18568, 20678, 21100, 21560, 23210, 26950, 29540, 32494, 36925, 41356, 42200, 46420, 51695, 53900, 58025, 59080, 64988, 73850, 81235, 82712, 92840, 103390, 107800, 113729, 116050, 129976, 147700, 162470, 206780, 227458, 232100, 258475, 295400, 324940, 406175, 413560, 454916, 464200, 516950, 568645, 649880, 812350, 909832, 1033900, 1137290, 1624700, 2067800, 2274580, 2843225, 3249400, 4549160, 5686450, 11372900, 22745800]

約数ペア:

[(1, 22745800), (2, 11372900), (4, 5686450), (5, 4549160), (7, 3249400), (8, 2843225), (10, 2274580), (11, 2067800), (14, 1624700), (20, 1137290), (22, 1033900), (25, 909832), (28, 812350), (35, 649880), (40, 568645), (44, 516950), (49, 464200), (50, 454916), (55, 413560), (56, 406175), (70, 324940), (77, 295400), (88, 258475), (98, 232100), (100, 227458), (110, 206780), (140, 162470), (154, 147700), (175, 129976), (196, 116050), (200, 113729), (211, 107800), (220, 103390), (245, 92840), (275, 82712), (280, 81235), (308, 73850), (350, 64988), (385, 59080), (392, 58025), (422, 53900), (440, 51695), (490, 46420), (539, 42200), (550, 41356), (616, 36925), (700, 32494), (770, 29540), (844, 26950), (980, 23210), (1055, 21560), (1078, 21100), (1100, 20678), (1225, 18568), (1400, 16247), (1477, 15400), (1540, 14770), (1688, 13475), (1925, 11816), (1960, 11605), (2110, 10780), (2156, 10550), (2200, 10339), (2321, 9800), (2450, 9284), (2695, 8440), (2954, 7700), (3080, 7385), (3850, 5908), (4220, 5390), (4312, 5275), (4642, 4900)]