22250800

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1$

素因数の和:431

約数の個数: 120

約数和(自身を含む): 62964720

約数和(自身を除く): 40713920

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 25, 26, 40, 44, 50, 52, 55, 65, 80, 88, 100, 104, 110, 130, 143, 176, 200, 208, 220, 260, 275, 286, 325, 389, 400, 440, 520, 550, 572, 650, 715, 778, 880, 1040, 1100, 1144, 1300, 1430, 1556, 1945, 2200, 2288, 2600, 2860, 3112, 3575, 3890, 4279, 4400, 5057, 5200, 5720, 6224, 7150, 7780, 8558, 9725, 10114, 11440, 14300, 15560, 17116, 19450, 20228, 21395, 25285, 28600, 31120, 34232, 38900, 40456, 42790, 50570, 55627, 57200, 68464, 77800, 80912, 85580, 101140, 106975, 111254, 126425, 155600, 171160, 202280, 213950, 222508, 252850, 278135, 342320, 404560, 427900, 445016, 505700, 556270, 855800, 890032, 1011400, 1112540, 1390675, 1711600, 2022800, 2225080, 2781350, 4450160, 5562700, 11125400, 22250800]

約数ペア:

[(1, 22250800), (2, 11125400), (4, 5562700), (5, 4450160), (8, 2781350), (10, 2225080), (11, 2022800), (13, 1711600), (16, 1390675), (20, 1112540), (22, 1011400), (25, 890032), (26, 855800), (40, 556270), (44, 505700), (50, 445016), (52, 427900), (55, 404560), (65, 342320), (80, 278135), (88, 252850), (100, 222508), (104, 213950), (110, 202280), (130, 171160), (143, 155600), (176, 126425), (200, 111254), (208, 106975), (220, 101140), (260, 85580), (275, 80912), (286, 77800), (325, 68464), (389, 57200), (400, 55627), (440, 50570), (520, 42790), (550, 40456), (572, 38900), (650, 34232), (715, 31120), (778, 28600), (880, 25285), (1040, 21395), (1100, 20228), (1144, 19450), (1300, 17116), (1430, 15560), (1556, 14300), (1945, 11440), (2200, 10114), (2288, 9725), (2600, 8558), (2860, 7780), (3112, 7150), (3575, 6224), (3890, 5720), (4279, 5200), (4400, 5057)]