291504130

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{461}}^1\times {\mathrm{1709}}^1$

素因数の和:2214

約数の個数: 32

約数和(自身を含む): 540373680

約数和(自身を除く): 248869550

約数列:

[1, 2, 5, 10, 37, 74, 185, 370, 461, 922, 1709, 2305, 3418, 4610, 8545, 17057, 17090, 34114, 63233, 85285, 126466, 170570, 316165, 632330, 787849, 1575698, 3939245, 7878490, 29150413, 58300826, 145752065, 291504130]

約数ペア:

[(1, 291504130), (2, 145752065), (5, 58300826), (10, 29150413), (37, 7878490), (74, 3939245), (185, 1575698), (370, 787849), (461, 632330), (922, 316165), (1709, 170570), (2305, 126466), (3418, 85285), (4610, 63233), (8545, 34114), (17057, 17090)]