2871981310

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{659}}^1\times {\mathrm{39619}}^1$

素因数の和:40296

約数の個数: 32

約数和(自身を含む): 5648227200

約数和(自身を除く): 2776245890

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 659, 1318, 3295, 6590, 7249, 14498, 36245, 39619, 72490, 79238, 198095, 396190, 435809, 871618, 2179045, 4358090, 26108921, 52217842, 130544605, 261089210, 287198131, 574396262, 1435990655, 2871981310]

約数ペア:

[(1, 2871981310), (2, 1435990655), (5, 574396262), (10, 287198131), (11, 261089210), (22, 130544605), (55, 52217842), (110, 26108921), (659, 4358090), (1318, 2179045), (3295, 871618), (6590, 435809), (7249, 396190), (14498, 198095), (36245, 79238), (39619, 72490)]