66048140

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{223}}^1\times {\mathrm{251}}^1$

素因数の和:542

約数の個数: 48

約数和(自身を含む): 142248960

約数和(自身を除く): 76200820

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 223, 236, 251, 295, 446, 502, 590, 892, 1004, 1115, 1180, 1255, 2230, 2510, 4460, 5020, 13157, 14809, 26314, 29618, 52628, 55973, 59236, 65785, 74045, 111946, 131570, 148090, 223892, 263140, 279865, 296180, 559730, 1119460, 3302407, 6604814, 13209628, 16512035, 33024070, 66048140]

約数ペア:

[(1, 66048140), (2, 33024070), (4, 16512035), (5, 13209628), (10, 6604814), (20, 3302407), (59, 1119460), (118, 559730), (223, 296180), (236, 279865), (251, 263140), (295, 223892), (446, 148090), (502, 131570), (590, 111946), (892, 74045), (1004, 65785), (1115, 59236), (1180, 55973), (1255, 52628), (2230, 29618), (2510, 26314), (4460, 14809), (5020, 13157)]