250293820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{77731}}^1$

素因数の和:77770

約数の個数: 48

約数和(自身を含む): 626830848

約数和(自身を除く): 376537028

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 77731, 155462, 310924, 388655, 544117, 777310, 1088234, 1554620, 1787813, 2176468, 2720585, 3575626, 5441170, 7151252, 8939065, 10882340, 12514691, 17878130, 25029382, 35756260, 50058764, 62573455, 125146910, 250293820]

約数ペア:

[(1, 250293820), (2, 125146910), (4, 62573455), (5, 50058764), (7, 35756260), (10, 25029382), (14, 17878130), (20, 12514691), (23, 10882340), (28, 8939065), (35, 7151252), (46, 5441170), (70, 3575626), (92, 2720585), (115, 2176468), (140, 1787813), (161, 1554620), (230, 1088234), (322, 777310), (460, 544117), (644, 388655), (805, 310924), (1610, 155462), (3220, 77731)]