748814980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{53717}}^1$

素因数の和:53784

約数の個数: 48

約数和(自身を含む): 1705653936

約数和(自身を除く): 956838956

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 41, 68, 82, 85, 164, 170, 205, 340, 410, 697, 820, 1394, 2788, 3485, 6970, 13940, 53717, 107434, 214868, 268585, 537170, 913189, 1074340, 1826378, 2202397, 3652756, 4404794, 4565945, 8809588, 9131890, 11011985, 18263780, 22023970, 37440749, 44047940, 74881498, 149762996, 187203745, 374407490, 748814980]

約数ペア:

[(1, 748814980), (2, 374407490), (4, 187203745), (5, 149762996), (10, 74881498), (17, 44047940), (20, 37440749), (34, 22023970), (41, 18263780), (68, 11011985), (82, 9131890), (85, 8809588), (164, 4565945), (170, 4404794), (205, 3652756), (340, 2202397), (410, 1826378), (697, 1074340), (820, 913189), (1394, 537170), (2788, 268585), (3485, 214868), (6970, 107434), (13940, 53717)]