2887450

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:151

約数の個数: 48

約数和(自身を含む): 5892480

約数和(自身を除く): 3005030

約数列:

[1, 2, 5, 10, 17, 25, 34, 43, 50, 79, 85, 86, 158, 170, 215, 395, 425, 430, 731, 790, 850, 1075, 1343, 1462, 1975, 2150, 2686, 3397, 3655, 3950, 6715, 6794, 7310, 13430, 16985, 18275, 33575, 33970, 36550, 57749, 67150, 84925, 115498, 169850, 288745, 577490, 1443725, 2887450]

約数ペア:

[(1, 2887450), (2, 1443725), (5, 577490), (10, 288745), (17, 169850), (25, 115498), (34, 84925), (43, 67150), (50, 57749), (79, 36550), (85, 33970), (86, 33575), (158, 18275), (170, 16985), (215, 13430), (395, 7310), (425, 6794), (430, 6715), (731, 3950), (790, 3655), (850, 3397), (1075, 2686), (1343, 2150), (1462, 1975)]