2489664170

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{271501}}^1$

素因数の和:271646

約数の個数: 32

約数和(自身を含む): 5160710016

約数和(自身を除く): 2671045846

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 131, 262, 655, 917, 1310, 1834, 4585, 9170, 271501, 543002, 1357505, 1900507, 2715010, 3801014, 9502535, 19005070, 35566631, 71133262, 177833155, 248966417, 355666310, 497932834, 1244832085, 2489664170]

約数ペア:

[(1, 2489664170), (2, 1244832085), (5, 497932834), (7, 355666310), (10, 248966417), (14, 177833155), (35, 71133262), (70, 35566631), (131, 19005070), (262, 9502535), (655, 3801014), (917, 2715010), (1310, 1900507), (1834, 1357505), (4585, 543002), (9170, 271501)]