974649620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{35339}}^1$

素因数の和:35552

約数の個数: 48

約数和(自身を含む): 2351099520

約数和(自身を除く): 1376449900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 197, 394, 788, 985, 1379, 1970, 2758, 3940, 5516, 6895, 13790, 27580, 35339, 70678, 141356, 176695, 247373, 353390, 494746, 706780, 989492, 1236865, 2473730, 4947460, 6961783, 13923566, 27847132, 34808915, 48732481, 69617830, 97464962, 139235660, 194929924, 243662405, 487324810, 974649620]

約数ペア:

[(1, 974649620), (2, 487324810), (4, 243662405), (5, 194929924), (7, 139235660), (10, 97464962), (14, 69617830), (20, 48732481), (28, 34808915), (35, 27847132), (70, 13923566), (140, 6961783), (197, 4947460), (394, 2473730), (788, 1236865), (985, 989492), (1379, 706780), (1970, 494746), (2758, 353390), (3940, 247373), (5516, 176695), (6895, 141356), (13790, 70678), (27580, 35339)]