84253460

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{30307}}^1$

素因数の和:30455

約数の個数: 24

約数和(自身を含む): 178211040

約数和(自身を除く): 93957580

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 2780, 30307, 60614, 121228, 151535, 303070, 606140, 4212673, 8425346, 16850692, 21063365, 42126730, 84253460]

約数ペア:

[(1, 84253460), (2, 42126730), (4, 21063365), (5, 16850692), (10, 8425346), (20, 4212673), (139, 606140), (278, 303070), (556, 151535), (695, 121228), (1390, 60614), (2780, 30307)]