848397940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{69427}}^1$

素因数の和:69496

約数の個数: 48

約数和(自身を含む): 1959535872

約数和(自身を除く): 1111137932

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 47, 52, 65, 94, 130, 188, 235, 260, 470, 611, 940, 1222, 2444, 3055, 6110, 12220, 69427, 138854, 277708, 347135, 694270, 902551, 1388540, 1805102, 3263069, 3610204, 4512755, 6526138, 9025510, 13052276, 16315345, 18051020, 32630690, 42419897, 65261380, 84839794, 169679588, 212099485, 424198970, 848397940]

約数ペア:

[(1, 848397940), (2, 424198970), (4, 212099485), (5, 169679588), (10, 84839794), (13, 65261380), (20, 42419897), (26, 32630690), (47, 18051020), (52, 16315345), (65, 13052276), (94, 9025510), (130, 6526138), (188, 4512755), (235, 3610204), (260, 3263069), (470, 1805102), (611, 1388540), (940, 902551), (1222, 694270), (2444, 347135), (3055, 277708), (6110, 138854), (12220, 69427)]