27823900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1259}}^1$

素因数の和:1303

約数の個数: 72

約数和(自身を含む): 68901840

約数和(自身を除く): 41077940

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 25, 26, 34, 50, 52, 65, 68, 85, 100, 130, 170, 221, 260, 325, 340, 425, 442, 650, 850, 884, 1105, 1259, 1300, 1700, 2210, 2518, 4420, 5036, 5525, 6295, 11050, 12590, 16367, 21403, 22100, 25180, 31475, 32734, 42806, 62950, 65468, 81835, 85612, 107015, 125900, 163670, 214030, 278239, 327340, 409175, 428060, 535075, 556478, 818350, 1070150, 1112956, 1391195, 1636700, 2140300, 2782390, 5564780, 6955975, 13911950, 27823900]

約数ペア:

[(1, 27823900), (2, 13911950), (4, 6955975), (5, 5564780), (10, 2782390), (13, 2140300), (17, 1636700), (20, 1391195), (25, 1112956), (26, 1070150), (34, 818350), (50, 556478), (52, 535075), (65, 428060), (68, 409175), (85, 327340), (100, 278239), (130, 214030), (170, 163670), (221, 125900), (260, 107015), (325, 85612), (340, 81835), (425, 65468), (442, 62950), (650, 42806), (850, 32734), (884, 31475), (1105, 25180), (1259, 22100), (1300, 21403), (1700, 16367), (2210, 12590), (2518, 11050), (4420, 6295), (5036, 5525)]