822945980

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{17713}}^1$

素因数の和:17846

約数の個数: 48

約数和(自身を含む): 1821282624

約数和(自身を除く): 998336644

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 101, 115, 202, 230, 404, 460, 505, 1010, 2020, 2323, 4646, 9292, 11615, 17713, 23230, 35426, 46460, 70852, 88565, 177130, 354260, 407399, 814798, 1629596, 1789013, 2036995, 3578026, 4073990, 7156052, 8147980, 8945065, 17890130, 35780260, 41147299, 82294598, 164589196, 205736495, 411472990, 822945980]

約数ペア:

[(1, 822945980), (2, 411472990), (4, 205736495), (5, 164589196), (10, 82294598), (20, 41147299), (23, 35780260), (46, 17890130), (92, 8945065), (101, 8147980), (115, 7156052), (202, 4073990), (230, 3578026), (404, 2036995), (460, 1789013), (505, 1629596), (1010, 814798), (2020, 407399), (2323, 354260), (4646, 177130), (9292, 88565), (11615, 70852), (17713, 46460), (23230, 35426)]