2980456780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{91369}}^1$

素因数の和:91618

約数の個数: 48

約数和(自身を含む): 7183874880

約数和(自身を除く): 4203418100

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 233, 466, 932, 1165, 1631, 2330, 3262, 4660, 6524, 8155, 16310, 32620, 91369, 182738, 365476, 456845, 639583, 913690, 1279166, 1827380, 2558332, 3197915, 6395830, 12791660, 21288977, 42577954, 85155908, 106444885, 149022839, 212889770, 298045678, 425779540, 596091356, 745114195, 1490228390, 2980456780]

約数ペア:

[(1, 2980456780), (2, 1490228390), (4, 745114195), (5, 596091356), (7, 425779540), (10, 298045678), (14, 212889770), (20, 149022839), (28, 106444885), (35, 85155908), (70, 42577954), (140, 21288977), (233, 12791660), (466, 6395830), (932, 3197915), (1165, 2558332), (1631, 1827380), (2330, 1279166), (3262, 913690), (4660, 639583), (6524, 456845), (8155, 365476), (16310, 182738), (32620, 91369)]