2018605750

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{151}}^1\times {\mathrm{7639}}^1$

素因数の和:7814

約数の個数: 64

約数和(自身を含む): 4347832320

約数和(自身を除く): 2329226570

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 125, 151, 175, 250, 302, 350, 755, 875, 1057, 1510, 1750, 2114, 3775, 5285, 7550, 7639, 10570, 15278, 18875, 26425, 37750, 38195, 52850, 53473, 76390, 106946, 132125, 190975, 264250, 267365, 381950, 534730, 954875, 1153489, 1336825, 1909750, 2306978, 2673650, 5767445, 6684125, 8074423, 11534890, 13368250, 16148846, 28837225, 40372115, 57674450, 80744230, 144186125, 201860575, 288372250, 403721150, 1009302875, 2018605750]

約数ペア:

[(1, 2018605750), (2, 1009302875), (5, 403721150), (7, 288372250), (10, 201860575), (14, 144186125), (25, 80744230), (35, 57674450), (50, 40372115), (70, 28837225), (125, 16148846), (151, 13368250), (175, 11534890), (250, 8074423), (302, 6684125), (350, 5767445), (755, 2673650), (875, 2306978), (1057, 1909750), (1510, 1336825), (1750, 1153489), (2114, 954875), (3775, 534730), (5285, 381950), (7550, 267365), (7639, 264250), (10570, 190975), (15278, 132125), (18875, 106946), (26425, 76390), (37750, 53473), (38195, 52850)]