2391050

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1$

素因数の和:155

約数の個数: 48

約数和(自身を含む): 4921560

約数和(自身を除く): 2530510

約数列:

[1, 2, 5, 10, 17, 25, 29, 34, 50, 58, 85, 97, 145, 170, 194, 290, 425, 485, 493, 725, 850, 970, 986, 1450, 1649, 2425, 2465, 2813, 3298, 4850, 4930, 5626, 8245, 12325, 14065, 16490, 24650, 28130, 41225, 47821, 70325, 82450, 95642, 140650, 239105, 478210, 1195525, 2391050]

約数ペア:

[(1, 2391050), (2, 1195525), (5, 478210), (10, 239105), (17, 140650), (25, 95642), (29, 82450), (34, 70325), (50, 47821), (58, 41225), (85, 28130), (97, 24650), (145, 16490), (170, 14065), (194, 12325), (290, 8245), (425, 5626), (485, 4930), (493, 4850), (725, 3298), (850, 2813), (970, 2465), (986, 2425), (1450, 1649)]