1897875650

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{84163}}^1$

素因数の和:84227

約数の個数: 48

約数和(自身を含む): 3944935008

約数和(自身を除く): 2047059358

約数列:

[1, 2, 5, 10, 11, 22, 25, 41, 50, 55, 82, 110, 205, 275, 410, 451, 550, 902, 1025, 2050, 2255, 4510, 11275, 22550, 84163, 168326, 420815, 841630, 925793, 1851586, 2104075, 3450683, 4208150, 4628965, 6901366, 9257930, 17253415, 23144825, 34506830, 37957513, 46289650, 75915026, 86267075, 172534150, 189787565, 379575130, 948937825, 1897875650]

約数ペア:

[(1, 1897875650), (2, 948937825), (5, 379575130), (10, 189787565), (11, 172534150), (22, 86267075), (25, 75915026), (41, 46289650), (50, 37957513), (55, 34506830), (82, 23144825), (110, 17253415), (205, 9257930), (275, 6901366), (410, 4628965), (451, 4208150), (550, 3450683), (902, 2104075), (1025, 1851586), (2050, 925793), (2255, 841630), (4510, 420815), (11275, 168326), (22550, 84163)]