291569380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{7589}}^1$

素因数の和:7728

約数の個数: 48

約数和(自身を含む): 654136560

約数和(自身を除く): 362567180

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 113, 170, 226, 340, 452, 565, 1130, 1921, 2260, 3842, 7589, 7684, 9605, 15178, 19210, 30356, 37945, 38420, 75890, 129013, 151780, 258026, 516052, 645065, 857557, 1290130, 1715114, 2580260, 3430228, 4287785, 8575570, 14578469, 17151140, 29156938, 58313876, 72892345, 145784690, 291569380]

約数ペア:

[(1, 291569380), (2, 145784690), (4, 72892345), (5, 58313876), (10, 29156938), (17, 17151140), (20, 14578469), (34, 8575570), (68, 4287785), (85, 3430228), (113, 2580260), (170, 1715114), (226, 1290130), (340, 857557), (452, 645065), (565, 516052), (1130, 258026), (1921, 151780), (2260, 129013), (3842, 75890), (7589, 38420), (7684, 37945), (9605, 30356), (15178, 19210)]