17942330

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{5231}}^1$

素因数の和:5259

約数の個数: 32

約数和(自身を含む): 37670400

約数和(自身を除く): 19728070

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 1715, 3430, 5231, 10462, 26155, 36617, 52310, 73234, 183085, 256319, 366170, 512638, 1281595, 1794233, 2563190, 3588466, 8971165, 17942330]

約数ペア:

[(1, 17942330), (2, 8971165), (5, 3588466), (7, 2563190), (10, 1794233), (14, 1281595), (35, 512638), (49, 366170), (70, 256319), (98, 183085), (245, 73234), (343, 52310), (490, 36617), (686, 26155), (1715, 10462), (3430, 5231)]