142789130

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{5821}}^1$

素因数の和:6062

約数の個数: 32

約数和(自身を含む): 281691648

約数和(自身を除く): 138902518

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 223, 446, 1115, 2230, 2453, 4906, 5821, 11642, 12265, 24530, 29105, 58210, 64031, 128062, 320155, 640310, 1298083, 2596166, 6490415, 12980830, 14278913, 28557826, 71394565, 142789130]

約数ペア:

[(1, 142789130), (2, 71394565), (5, 28557826), (10, 14278913), (11, 12980830), (22, 6490415), (55, 2596166), (110, 1298083), (223, 640310), (446, 320155), (1115, 128062), (2230, 64031), (2453, 58210), (4906, 29105), (5821, 24530), (11642, 12265)]