49703480

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{30307}}^1$

素因数の和:30359

約数の個数: 32

約数和(自身を含む): 114564240

約数和(自身を除く): 64860760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 30307, 60614, 121228, 151535, 242456, 303070, 606140, 1212280, 1242587, 2485174, 4970348, 6212935, 9940696, 12425870, 24851740, 49703480]

約数ペア:

[(1, 49703480), (2, 24851740), (4, 12425870), (5, 9940696), (8, 6212935), (10, 4970348), (20, 2485174), (40, 1242587), (41, 1212280), (82, 606140), (164, 303070), (205, 242456), (328, 151535), (410, 121228), (820, 60614), (1640, 30307)]