23227780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1289}}^1$

素因数の和:1368

約数の個数: 48

約数和(自身を含む): 52662960

約数和(自身を除く): 29435180

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 53, 68, 85, 106, 170, 212, 265, 340, 530, 901, 1060, 1289, 1802, 2578, 3604, 4505, 5156, 6445, 9010, 12890, 18020, 21913, 25780, 43826, 68317, 87652, 109565, 136634, 219130, 273268, 341585, 438260, 683170, 1161389, 1366340, 2322778, 4645556, 5806945, 11613890, 23227780]

約数ペア:

[(1, 23227780), (2, 11613890), (4, 5806945), (5, 4645556), (10, 2322778), (17, 1366340), (20, 1161389), (34, 683170), (53, 438260), (68, 341585), (85, 273268), (106, 219130), (170, 136634), (212, 109565), (265, 87652), (340, 68317), (530, 43826), (901, 25780), (1060, 21913), (1289, 18020), (1802, 12890), (2578, 9010), (3604, 6445), (4505, 5156)]