6899660

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{271}}^1$

素因数の和:366

約数の個数: 48

約数和(自身を含む): 15536640

約数和(自身を除く): 8636980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 67, 76, 95, 134, 190, 268, 271, 335, 380, 542, 670, 1084, 1273, 1340, 1355, 2546, 2710, 5092, 5149, 5420, 6365, 10298, 12730, 18157, 20596, 25460, 25745, 36314, 51490, 72628, 90785, 102980, 181570, 344983, 363140, 689966, 1379932, 1724915, 3449830, 6899660]

約数ペア:

[(1, 6899660), (2, 3449830), (4, 1724915), (5, 1379932), (10, 689966), (19, 363140), (20, 344983), (38, 181570), (67, 102980), (76, 90785), (95, 72628), (134, 51490), (190, 36314), (268, 25745), (271, 25460), (335, 20596), (380, 18157), (542, 12730), (670, 10298), (1084, 6365), (1273, 5420), (1340, 5149), (1355, 5092), (2546, 2710)]