291244340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{5749}}^1$

素因数の和:5924

約数の個数: 48

約数和(自身を含む): 652050000

約数和(自身を除く): 360805660

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 149, 170, 298, 340, 596, 745, 1490, 2533, 2980, 5066, 5749, 10132, 11498, 12665, 22996, 25330, 28745, 50660, 57490, 97733, 114980, 195466, 390932, 488665, 856601, 977330, 1713202, 1954660, 3426404, 4283005, 8566010, 14562217, 17132020, 29124434, 58248868, 72811085, 145622170, 291244340]

約数ペア:

[(1, 291244340), (2, 145622170), (4, 72811085), (5, 58248868), (10, 29124434), (17, 17132020), (20, 14562217), (34, 8566010), (68, 4283005), (85, 3426404), (149, 1954660), (170, 1713202), (298, 977330), (340, 856601), (596, 488665), (745, 390932), (1490, 195466), (2533, 114980), (2980, 97733), (5066, 57490), (5749, 50660), (10132, 28745), (11498, 25330), (12665, 22996)]