895023820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{56009}}^1$

素因数の和:56082

約数の個数: 48

約数和(自身を含む): 2032490880

約数和(自身を除く): 1137467060

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 47, 68, 85, 94, 170, 188, 235, 340, 470, 799, 940, 1598, 3196, 3995, 7990, 15980, 56009, 112018, 224036, 280045, 560090, 952153, 1120180, 1904306, 2632423, 3808612, 4760765, 5264846, 9521530, 10529692, 13162115, 19043060, 26324230, 44751191, 52648460, 89502382, 179004764, 223755955, 447511910, 895023820]

約数ペア:

[(1, 895023820), (2, 447511910), (4, 223755955), (5, 179004764), (10, 89502382), (17, 52648460), (20, 44751191), (34, 26324230), (47, 19043060), (68, 13162115), (85, 10529692), (94, 9521530), (170, 5264846), (188, 4760765), (235, 3808612), (340, 2632423), (470, 1904306), (799, 1120180), (940, 952153), (1598, 560090), (3196, 280045), (3995, 224036), (7990, 112018), (15980, 56009)]