187874140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{5471}}^1$

素因数の和:5598

約数の個数: 48

約数和(自身を含む): 421956864

約数和(自身を除く): 234082724

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 101, 170, 202, 340, 404, 505, 1010, 1717, 2020, 3434, 5471, 6868, 8585, 10942, 17170, 21884, 27355, 34340, 54710, 93007, 109420, 186014, 372028, 465035, 552571, 930070, 1105142, 1860140, 2210284, 2762855, 5525710, 9393707, 11051420, 18787414, 37574828, 46968535, 93937070, 187874140]

約数ペア:

[(1, 187874140), (2, 93937070), (4, 46968535), (5, 37574828), (10, 18787414), (17, 11051420), (20, 9393707), (34, 5525710), (68, 2762855), (85, 2210284), (101, 1860140), (170, 1105142), (202, 930070), (340, 552571), (404, 465035), (505, 372028), (1010, 186014), (1717, 109420), (2020, 93007), (3434, 54710), (5471, 34340), (6868, 27355), (8585, 21884), (10942, 17170)]