2874037480

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{635849}}^1$

素因数の和:635973

約数の個数: 32

約数和(自身を含む): 6523821000

約数和(自身を除く): 3649783520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 1130, 2260, 4520, 635849, 1271698, 2543396, 3179245, 5086792, 6358490, 12716980, 25433960, 71850937, 143701874, 287403748, 359254685, 574807496, 718509370, 1437018740, 2874037480]

約数ペア:

[(1, 2874037480), (2, 1437018740), (4, 718509370), (5, 574807496), (8, 359254685), (10, 287403748), (20, 143701874), (40, 71850937), (113, 25433960), (226, 12716980), (452, 6358490), (565, 5086792), (904, 3179245), (1130, 2543396), (2260, 1271698), (4520, 635849)]