366848020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{238213}}^1$

素因数の和:238240

約数の個数: 48

約数和(自身を含む): 960478848

約数和(自身を除く): 593630828

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 238213, 476426, 952852, 1191065, 1667491, 2382130, 2620343, 3334982, 4764260, 5240686, 6669964, 8337455, 10481372, 13101715, 16674910, 18342401, 26203430, 33349820, 36684802, 52406860, 73369604, 91712005, 183424010, 366848020]

約数ペア:

[(1, 366848020), (2, 183424010), (4, 91712005), (5, 73369604), (7, 52406860), (10, 36684802), (11, 33349820), (14, 26203430), (20, 18342401), (22, 16674910), (28, 13101715), (35, 10481372), (44, 8337455), (55, 6669964), (70, 5240686), (77, 4764260), (110, 3334982), (140, 2620343), (154, 2382130), (220, 1667491), (308, 1191065), (385, 952852), (770, 476426), (1540, 238213)]