31999858700

素因数分解:

$2^2\times 5^2\times {\mathrm{107}}^1\times {\mathrm{769}}^1\times {\mathrm{3889}}^1$

素因数の和:4779

約数の個数: 72

約数和(自身を含む): 70197850800

約数和(自身を除く): 38197992100

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 107, 214, 428, 535, 769, 1070, 1538, 2140, 2675, 3076, 3845, 3889, 5350, 7690, 7778, 10700, 15380, 15556, 19225, 19445, 38450, 38890, 76900, 77780, 82283, 97225, 164566, 194450, 329132, 388900, 411415, 416123, 822830, 832246, 1645660, 1664492, 2057075, 2080615, 2990641, 4114150, 4161230, 5981282, 8228300, 8322460, 10403075, 11962564, 14953205, 20806150, 29906410, 41612300, 59812820, 74766025, 149532050, 299064100, 319998587, 639997174, 1279994348, 1599992935, 3199985870, 6399971740, 7999964675, 15999929350, 31999858700]

約数ペア:

[(1, 31999858700), (2, 15999929350), (4, 7999964675), (5, 6399971740), (10, 3199985870), (20, 1599992935), (25, 1279994348), (50, 639997174), (100, 319998587), (107, 299064100), (214, 149532050), (428, 74766025), (535, 59812820), (769, 41612300), (1070, 29906410), (1538, 20806150), (2140, 14953205), (2675, 11962564), (3076, 10403075), (3845, 8322460), (3889, 8228300), (5350, 5981282), (7690, 4161230), (7778, 4114150), (10700, 2990641), (15380, 2080615), (15556, 2057075), (19225, 1664492), (19445, 1645660), (38450, 832246), (38890, 822830), (76900, 416123), (77780, 411415), (82283, 388900), (97225, 329132), (164566, 194450)]