2105655190

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{75989}}^1$

素因数の和:76176

約数の個数: 32

約数和(自身を含む): 4037804640

約数和(自身を除く): 1932149450

約数列:

[1, 2, 5, 10, 17, 34, 85, 163, 170, 326, 815, 1630, 2771, 5542, 13855, 27710, 75989, 151978, 379945, 759890, 1291813, 2583626, 6459065, 12386207, 12918130, 24772414, 61931035, 123862070, 210565519, 421131038, 1052827595, 2105655190]

約数ペア:

[(1, 2105655190), (2, 1052827595), (5, 421131038), (10, 210565519), (17, 123862070), (34, 61931035), (85, 24772414), (163, 12918130), (170, 12386207), (326, 6459065), (815, 2583626), (1630, 1291813), (2771, 759890), (5542, 379945), (13855, 151978), (27710, 75989)]