66273220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{6217}}^1$

素因数の和:6280

約数の個数: 48

約数和(自身を含む): 153559728

約数和(自身を除く): 87286508

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 41, 52, 65, 82, 130, 164, 205, 260, 410, 533, 820, 1066, 2132, 2665, 5330, 6217, 10660, 12434, 24868, 31085, 62170, 80821, 124340, 161642, 254897, 323284, 404105, 509794, 808210, 1019588, 1274485, 1616420, 2548970, 3313661, 5097940, 6627322, 13254644, 16568305, 33136610, 66273220]

約数ペア:

[(1, 66273220), (2, 33136610), (4, 16568305), (5, 13254644), (10, 6627322), (13, 5097940), (20, 3313661), (26, 2548970), (41, 1616420), (52, 1274485), (65, 1019588), (82, 808210), (130, 509794), (164, 404105), (205, 323284), (260, 254897), (410, 161642), (533, 124340), (820, 80821), (1066, 62170), (2132, 31085), (2665, 24868), (5330, 12434), (6217, 10660)]