51022280

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1789}}^1$

素因数の和:1854

約数の個数: 64

約数和(自身を含む): 123724800

約数和(自身を除く): 72702520

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 31, 40, 46, 62, 92, 115, 124, 155, 184, 230, 248, 310, 460, 620, 713, 920, 1240, 1426, 1789, 2852, 3565, 3578, 5704, 7130, 7156, 8945, 14260, 14312, 17890, 28520, 35780, 41147, 55459, 71560, 82294, 110918, 164588, 205735, 221836, 277295, 329176, 411470, 443672, 554590, 822940, 1109180, 1275557, 1645880, 2218360, 2551114, 5102228, 6377785, 10204456, 12755570, 25511140, 51022280]

約数ペア:

[(1, 51022280), (2, 25511140), (4, 12755570), (5, 10204456), (8, 6377785), (10, 5102228), (20, 2551114), (23, 2218360), (31, 1645880), (40, 1275557), (46, 1109180), (62, 822940), (92, 554590), (115, 443672), (124, 411470), (155, 329176), (184, 277295), (230, 221836), (248, 205735), (310, 164588), (460, 110918), (620, 82294), (713, 71560), (920, 55459), (1240, 41147), (1426, 35780), (1789, 28520), (2852, 17890), (3565, 14312), (3578, 14260), (5704, 8945), (7130, 7156)]