249568940

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1\times {\mathrm{839}}^1$

素因数の和:1094

約数の個数: 48

約数和(自身を含む): 533433600

約数和(自身を除く): 283864660

約数列:

[1, 2, 4, 5, 10, 20, 107, 139, 214, 278, 428, 535, 556, 695, 839, 1070, 1390, 1678, 2140, 2780, 3356, 4195, 8390, 14873, 16780, 29746, 59492, 74365, 89773, 116621, 148730, 179546, 233242, 297460, 359092, 448865, 466484, 583105, 897730, 1166210, 1795460, 2332420, 12478447, 24956894, 49913788, 62392235, 124784470, 249568940]

約数ペア:

[(1, 249568940), (2, 124784470), (4, 62392235), (5, 49913788), (10, 24956894), (20, 12478447), (107, 2332420), (139, 1795460), (214, 1166210), (278, 897730), (428, 583105), (535, 466484), (556, 448865), (695, 359092), (839, 297460), (1070, 233242), (1390, 179546), (1678, 148730), (2140, 116621), (2780, 89773), (3356, 74365), (4195, 59492), (8390, 29746), (14873, 16780)]