4890558190

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{9980731}}^1$

素因数の和:9980752

約数の個数: 24

約数和(自身を含む): 10240231032

約数和(自身を除く): 5349672842

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 9980731, 19961462, 49903655, 69865117, 99807310, 139730234, 349325585, 489055819, 698651170, 978111638, 2445279095, 4890558190]

約数ペア:

[(1, 4890558190), (2, 2445279095), (5, 978111638), (7, 698651170), (10, 489055819), (14, 349325585), (35, 139730234), (49, 99807310), (70, 69865117), (98, 49903655), (245, 19961462), (490, 9980731)]