400742455010

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1427}}^1\times {\mathrm{214373}}^1$

素因数の和:215938

約数の個数: 32

約数和(自身を含む): 727355547072

約数和(自身を除く): 326613092062

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 1427, 2854, 7135, 14270, 186937, 214373, 373874, 428746, 934685, 1071865, 1869370, 2143730, 28082863, 56165726, 140414315, 280828630, 305910271, 611820542, 1529551355, 3059102710, 40074245501, 80148491002, 200371227505, 400742455010]

約数ペア:

[(1, 400742455010), (2, 200371227505), (5, 80148491002), (10, 40074245501), (131, 3059102710), (262, 1529551355), (655, 611820542), (1310, 305910271), (1427, 280828630), (2854, 140414315), (7135, 56165726), (14270, 28082863), (186937, 2143730), (214373, 1869370), (373874, 1071865), (428746, 934685)]