82397690

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{2029}}^1$

素因数の和:2198

約数の個数: 32

約数和(自身を含む): 154344960

約数和(自身を除く): 71947270

約数列:

[1, 2, 5, 10, 31, 62, 131, 155, 262, 310, 655, 1310, 2029, 4058, 4061, 8122, 10145, 20290, 20305, 40610, 62899, 125798, 265799, 314495, 531598, 628990, 1328995, 2657990, 8239769, 16479538, 41198845, 82397690]

約数ペア:

[(1, 82397690), (2, 41198845), (5, 16479538), (10, 8239769), (31, 2657990), (62, 1328995), (131, 628990), (155, 531598), (262, 314495), (310, 265799), (655, 125798), (1310, 62899), (2029, 40610), (4058, 20305), (4061, 20290), (8122, 10145)]