7983950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{173}}^1$

素因数の和:269

約数の個数: 48

約数和(自身を含む): 16311456

約数和(自身を除く): 8327506

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 71, 130, 142, 173, 325, 346, 355, 650, 710, 865, 923, 1730, 1775, 1846, 2249, 3550, 4325, 4498, 4615, 8650, 9230, 11245, 12283, 22490, 23075, 24566, 46150, 56225, 61415, 112450, 122830, 159679, 307075, 319358, 614150, 798395, 1596790, 3991975, 7983950]

約数ペア:

[(1, 7983950), (2, 3991975), (5, 1596790), (10, 798395), (13, 614150), (25, 319358), (26, 307075), (50, 159679), (65, 122830), (71, 112450), (130, 61415), (142, 56225), (173, 46150), (325, 24566), (346, 23075), (355, 22490), (650, 12283), (710, 11245), (865, 9230), (923, 8650), (1730, 4615), (1775, 4498), (1846, 4325), (2249, 3550)]