89187340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{7649}}^1$

素因数の和:7722

約数の個数: 48

約数和(自身を含む): 208202400

約数和(自身を除く): 119015060

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 53, 55, 106, 110, 212, 220, 265, 530, 583, 1060, 1166, 2332, 2915, 5830, 7649, 11660, 15298, 30596, 38245, 76490, 84139, 152980, 168278, 336556, 405397, 420695, 810794, 841390, 1621588, 1682780, 2026985, 4053970, 4459367, 8107940, 8918734, 17837468, 22296835, 44593670, 89187340]

約数ペア:

[(1, 89187340), (2, 44593670), (4, 22296835), (5, 17837468), (10, 8918734), (11, 8107940), (20, 4459367), (22, 4053970), (44, 2026985), (53, 1682780), (55, 1621588), (106, 841390), (110, 810794), (212, 420695), (220, 405397), (265, 336556), (530, 168278), (583, 152980), (1060, 84139), (1166, 76490), (2332, 38245), (2915, 30596), (5830, 15298), (7649, 11660)]