4780190

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1$

素因数の和:268

約数の個数: 32

約数和(自身を含む): 8981280

約数和(自身を除く): 4201090

約数列:

[1, 2, 5, 10, 41, 82, 89, 131, 178, 205, 262, 410, 445, 655, 890, 1310, 3649, 5371, 7298, 10742, 11659, 18245, 23318, 26855, 36490, 53710, 58295, 116590, 478019, 956038, 2390095, 4780190]

約数ペア:

[(1, 4780190), (2, 2390095), (5, 956038), (10, 478019), (41, 116590), (82, 58295), (89, 53710), (131, 36490), (178, 26855), (205, 23318), (262, 18245), (410, 11659), (445, 10742), (655, 7298), (890, 5371), (1310, 3649)]