7931450

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:179

約数の個数: 48

約数和(自身を含む): 15608376

約数和(自身を除く): 7676926

約数列:

[1, 2, 5, 10, 25, 41, 50, 53, 73, 82, 106, 146, 205, 265, 365, 410, 530, 730, 1025, 1325, 1825, 2050, 2173, 2650, 2993, 3650, 3869, 4346, 5986, 7738, 10865, 14965, 19345, 21730, 29930, 38690, 54325, 74825, 96725, 108650, 149650, 158629, 193450, 317258, 793145, 1586290, 3965725, 7931450]

約数ペア:

[(1, 7931450), (2, 3965725), (5, 1586290), (10, 793145), (25, 317258), (41, 193450), (50, 158629), (53, 149650), (73, 108650), (82, 96725), (106, 74825), (146, 54325), (205, 38690), (265, 29930), (365, 21730), (410, 19345), (530, 14965), (730, 10865), (1025, 7738), (1325, 5986), (1825, 4346), (2050, 3869), (2173, 3650), (2650, 2993)]