889070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{977}}^1$

素因数の和:1004

約数の個数: 32

約数和(自身を含む): 1971648

約数和(自身を除く): 1082578

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 977, 1954, 4885, 6839, 9770, 12701, 13678, 25402, 34195, 63505, 68390, 88907, 127010, 177814, 444535, 889070]

約数ペア:

[(1, 889070), (2, 444535), (5, 177814), (7, 127010), (10, 88907), (13, 68390), (14, 63505), (26, 34195), (35, 25402), (65, 13678), (70, 12701), (91, 9770), (130, 6839), (182, 4885), (455, 1954), (910, 977)]