3172580

素因数分解:

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

素因数の和:176

約数の個数: 48

約数和(自身を含む): 7048944

約数和(自身を除く): 3876364

約数列:

[1, 2, 4, 5, 10, 20, 41, 53, 73, 82, 106, 146, 164, 205, 212, 265, 292, 365, 410, 530, 730, 820, 1060, 1460, 2173, 2993, 3869, 4346, 5986, 7738, 8692, 10865, 11972, 14965, 15476, 19345, 21730, 29930, 38690, 43460, 59860, 77380, 158629, 317258, 634516, 793145, 1586290, 3172580]

約数ペア:

[(1, 3172580), (2, 1586290), (4, 793145), (5, 634516), (10, 317258), (20, 158629), (41, 77380), (53, 59860), (73, 43460), (82, 38690), (106, 29930), (146, 21730), (164, 19345), (205, 15476), (212, 14965), (265, 11972), (292, 10865), (365, 8692), (410, 7738), (530, 5986), (730, 4346), (820, 3869), (1060, 2993), (1460, 2173)]