5728940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{271}}^1$

素因数の和:438

約数の個数: 48

約数和(自身を含む): 13891584

約数和(自身を除く): 8162644

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 151, 271, 302, 542, 604, 755, 1057, 1084, 1355, 1510, 1897, 2114, 2710, 3020, 3794, 4228, 5285, 5420, 7588, 9485, 10570, 18970, 21140, 37940, 40921, 81842, 163684, 204605, 286447, 409210, 572894, 818420, 1145788, 1432235, 2864470, 5728940]

約数ペア:

[(1, 5728940), (2, 2864470), (4, 1432235), (5, 1145788), (7, 818420), (10, 572894), (14, 409210), (20, 286447), (28, 204605), (35, 163684), (70, 81842), (140, 40921), (151, 37940), (271, 21140), (302, 18970), (542, 10570), (604, 9485), (755, 7588), (1057, 5420), (1084, 5285), (1355, 4228), (1510, 3794), (1897, 3020), (2114, 2710)]