1380284200

素因数分解:

$2^3\times 5^2\times {\mathrm{857}}^1\times {\mathrm{8053}}^1$

素因数の和:8926

約数の個数: 48

約数和(自身を含む): 3213304380

約数和(自身を除く): 1833020180

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 857, 1714, 3428, 4285, 6856, 8053, 8570, 16106, 17140, 21425, 32212, 34280, 40265, 42850, 64424, 80530, 85700, 161060, 171400, 201325, 322120, 402650, 805300, 1610600, 6901421, 13802842, 27605684, 34507105, 55211368, 69014210, 138028420, 172535525, 276056840, 345071050, 690142100, 1380284200]

約数ペア:

[(1, 1380284200), (2, 690142100), (4, 345071050), (5, 276056840), (8, 172535525), (10, 138028420), (20, 69014210), (25, 55211368), (40, 34507105), (50, 27605684), (100, 13802842), (200, 6901421), (857, 1610600), (1714, 805300), (3428, 402650), (4285, 322120), (6856, 201325), (8053, 171400), (8570, 161060), (16106, 85700), (17140, 80530), (21425, 64424), (32212, 42850), (34280, 40265)]