29517460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{210839}}^1$

素因数の和:210855

約数の個数: 24

約数和(自身を含む): 70842240

約数和(自身を除く): 41324780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 210839, 421678, 843356, 1054195, 1475873, 2108390, 2951746, 4216780, 5903492, 7379365, 14758730, 29517460]

約数ペア:

[(1, 29517460), (2, 14758730), (4, 7379365), (5, 5903492), (7, 4216780), (10, 2951746), (14, 2108390), (20, 1475873), (28, 1054195), (35, 843356), (70, 421678), (140, 210839)]