263935060

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{3677}}^1$

素因数の和:3820

約数の個数: 48

約数和(自身を含む): 575268624

約数和(自身を除く): 311333564

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 97, 148, 185, 194, 370, 388, 485, 740, 970, 1940, 3589, 3677, 7178, 7354, 14356, 14708, 17945, 18385, 35890, 36770, 71780, 73540, 136049, 272098, 356669, 544196, 680245, 713338, 1360490, 1426676, 1783345, 2720980, 3566690, 7133380, 13196753, 26393506, 52787012, 65983765, 131967530, 263935060]

約数ペア:

[(1, 263935060), (2, 131967530), (4, 65983765), (5, 52787012), (10, 26393506), (20, 13196753), (37, 7133380), (74, 3566690), (97, 2720980), (148, 1783345), (185, 1426676), (194, 1360490), (370, 713338), (388, 680245), (485, 544196), (740, 356669), (970, 272098), (1940, 136049), (3589, 73540), (3677, 71780), (7178, 36770), (7354, 35890), (14356, 18385), (14708, 17945)]