12944650

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1$

素因数の和:283

約数の個数: 48

約数和(自身を含む): 25920216

約数和(自身を除く): 12975566

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 97, 157, 170, 194, 314, 425, 485, 785, 850, 970, 1570, 1649, 2425, 2669, 3298, 3925, 4850, 5338, 7850, 8245, 13345, 15229, 16490, 26690, 30458, 41225, 66725, 76145, 82450, 133450, 152290, 258893, 380725, 517786, 761450, 1294465, 2588930, 6472325, 12944650]

約数ペア:

[(1, 12944650), (2, 6472325), (5, 2588930), (10, 1294465), (17, 761450), (25, 517786), (34, 380725), (50, 258893), (85, 152290), (97, 133450), (157, 82450), (170, 76145), (194, 66725), (314, 41225), (425, 30458), (485, 26690), (785, 16490), (850, 15229), (970, 13345), (1570, 8245), (1649, 7850), (2425, 5338), (2669, 4850), (3298, 3925)]