22517000

素因数分解:

$2^3\times 5^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:144

約数の個数: 128

約数和(自身を含む): 60652800

約数和(自身を除く): 38135800

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 25, 40, 44, 46, 50, 55, 88, 89, 92, 100, 110, 115, 125, 178, 184, 200, 220, 230, 250, 253, 275, 356, 440, 445, 460, 500, 506, 550, 575, 712, 890, 920, 979, 1000, 1012, 1100, 1150, 1265, 1375, 1780, 1958, 2024, 2047, 2200, 2225, 2300, 2530, 2750, 2875, 3560, 3916, 4094, 4450, 4600, 4895, 5060, 5500, 5750, 6325, 7832, 8188, 8900, 9790, 10120, 10235, 11000, 11125, 11500, 12650, 16376, 17800, 19580, 20470, 22250, 22517, 23000, 24475, 25300, 31625, 39160, 40940, 44500, 45034, 48950, 50600, 51175, 63250, 81880, 89000, 90068, 97900, 102350, 112585, 122375, 126500, 180136, 195800, 204700, 225170, 244750, 253000, 255875, 409400, 450340, 489500, 511750, 562925, 900680, 979000, 1023500, 1125850, 2047000, 2251700, 2814625, 4503400, 5629250, 11258500, 22517000]

約数ペア:

[(1, 22517000), (2, 11258500), (4, 5629250), (5, 4503400), (8, 2814625), (10, 2251700), (11, 2047000), (20, 1125850), (22, 1023500), (23, 979000), (25, 900680), (40, 562925), (44, 511750), (46, 489500), (50, 450340), (55, 409400), (88, 255875), (89, 253000), (92, 244750), (100, 225170), (110, 204700), (115, 195800), (125, 180136), (178, 126500), (184, 122375), (200, 112585), (220, 102350), (230, 97900), (250, 90068), (253, 89000), (275, 81880), (356, 63250), (440, 51175), (445, 50600), (460, 48950), (500, 45034), (506, 44500), (550, 40940), (575, 39160), (712, 31625), (890, 25300), (920, 24475), (979, 23000), (1000, 22517), (1012, 22250), (1100, 20470), (1150, 19580), (1265, 17800), (1375, 16376), (1780, 12650), (1958, 11500), (2024, 11125), (2047, 11000), (2200, 10235), (2225, 10120), (2300, 9790), (2530, 8900), (2750, 8188), (2875, 7832), (3560, 6325), (3916, 5750), (4094, 5500), (4450, 5060), (4600, 4895)]