12522471400

素因数分解:

$2^3\times 5^2\times {\mathrm{1987}}^1\times {\mathrm{31511}}^1$

素因数の和:33514

約数の個数: 48

約数和(自身を含む): 29130323040

約数和(自身を除く): 16607851640

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 1987, 3974, 7948, 9935, 15896, 19870, 31511, 39740, 49675, 63022, 79480, 99350, 126044, 157555, 198700, 252088, 315110, 397400, 630220, 787775, 1260440, 1575550, 3151100, 6302200, 62612357, 125224714, 250449428, 313061785, 500898856, 626123570, 1252247140, 1565308925, 2504494280, 3130617850, 6261235700, 12522471400]

約数ペア:

[(1, 12522471400), (2, 6261235700), (4, 3130617850), (5, 2504494280), (8, 1565308925), (10, 1252247140), (20, 626123570), (25, 500898856), (40, 313061785), (50, 250449428), (100, 125224714), (200, 62612357), (1987, 6302200), (3974, 3151100), (7948, 1575550), (9935, 1260440), (15896, 787775), (19870, 630220), (31511, 397400), (39740, 315110), (49675, 252088), (63022, 198700), (79480, 157555), (99350, 126044)]