2974790

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{467}}^1$

素因数の和:501

約数の個数: 48

約数和(自身を含む): 6722352

約数和(自身を除く): 3747562

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 91, 98, 130, 182, 245, 455, 467, 490, 637, 910, 934, 1274, 2335, 3185, 3269, 4670, 6071, 6370, 6538, 12142, 16345, 22883, 30355, 32690, 42497, 45766, 60710, 84994, 114415, 212485, 228830, 297479, 424970, 594958, 1487395, 2974790]

約数ペア:

[(1, 2974790), (2, 1487395), (5, 594958), (7, 424970), (10, 297479), (13, 228830), (14, 212485), (26, 114415), (35, 84994), (49, 60710), (65, 45766), (70, 42497), (91, 32690), (98, 30355), (130, 22883), (182, 16345), (245, 12142), (455, 6538), (467, 6370), (490, 6071), (637, 4670), (910, 3269), (934, 3185), (1274, 2335)]