49645330

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{1427}}^1$

素因数の和:1519

約数の個数: 48

約数和(自身を含む): 105489216

約数和(自身を除く): 55843886

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 71, 98, 142, 245, 355, 490, 497, 710, 994, 1427, 2485, 2854, 3479, 4970, 6958, 7135, 9989, 14270, 17395, 19978, 34790, 49945, 69923, 99890, 101317, 139846, 202634, 349615, 506585, 699230, 709219, 1013170, 1418438, 3546095, 4964533, 7092190, 9929066, 24822665, 49645330]

約数ペア:

[(1, 49645330), (2, 24822665), (5, 9929066), (7, 7092190), (10, 4964533), (14, 3546095), (35, 1418438), (49, 1013170), (70, 709219), (71, 699230), (98, 506585), (142, 349615), (245, 202634), (355, 139846), (490, 101317), (497, 99890), (710, 69923), (994, 49945), (1427, 34790), (2485, 19978), (2854, 17395), (3479, 14270), (4970, 9989), (6958, 7135)]