1900983490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{5849}}^1\times {\mathrm{4643}}^1$

素因数の和:10506

約数の個数: 32

約数和(自身を含む): 3912105600

約数和(自身を除く): 2011122110

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 4643, 5849, 9286, 11698, 23215, 29245, 32501, 40943, 46430, 58490, 65002, 81886, 162505, 204715, 325010, 409430, 27156907, 54313814, 135784535, 190098349, 271569070, 380196698, 950491745, 1900983490]

約数ペア:

[(1, 1900983490), (2, 950491745), (5, 380196698), (7, 271569070), (10, 190098349), (14, 135784535), (35, 54313814), (70, 27156907), (4643, 409430), (5849, 325010), (9286, 204715), (11698, 162505), (23215, 81886), (29245, 65002), (32501, 58490), (40943, 46430)]