737285380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1109}}^1\times {\mathrm{2557}}^1$

素因数の和:3688

約数の個数: 48

約数和(自身を含む): 1669555440

約数和(自身を除く): 932270060

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1109, 2218, 2557, 4436, 5114, 5545, 10228, 11090, 12785, 14417, 22180, 25570, 28834, 33241, 51140, 57668, 66482, 72085, 132964, 144170, 166205, 288340, 332410, 664820, 2835713, 5671426, 11342852, 14178565, 28357130, 36864269, 56714260, 73728538, 147457076, 184321345, 368642690, 737285380]

約数ペア:

[(1, 737285380), (2, 368642690), (4, 184321345), (5, 147457076), (10, 73728538), (13, 56714260), (20, 36864269), (26, 28357130), (52, 14178565), (65, 11342852), (130, 5671426), (260, 2835713), (1109, 664820), (2218, 332410), (2557, 288340), (4436, 166205), (5114, 144170), (5545, 132964), (10228, 72085), (11090, 66482), (12785, 57668), (14417, 51140), (22180, 33241), (25570, 28834)]