49789270

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{1301}}^1$

素因数の和:1440

約数の個数: 32

約数和(自身を含む): 92806560

約数和(自身を除く): 43017290

約数列:

[1, 2, 5, 10, 43, 86, 89, 178, 215, 430, 445, 890, 1301, 2602, 3827, 6505, 7654, 13010, 19135, 38270, 55943, 111886, 115789, 231578, 279715, 559430, 578945, 1157890, 4978927, 9957854, 24894635, 49789270]

約数ペア:

[(1, 49789270), (2, 24894635), (5, 9957854), (10, 4978927), (43, 1157890), (86, 578945), (89, 559430), (178, 279715), (215, 231578), (430, 115789), (445, 111886), (890, 55943), (1301, 38270), (2602, 19135), (3827, 13010), (6505, 7654)]