1816328620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{349}}^1\times {\mathrm{15307}}^1$

素因数の和:15682

約数の個数: 48

約数和(自身を含む): 4050496800

約数和(自身を除く): 2234168180

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 349, 698, 1396, 1745, 3490, 5933, 6980, 11866, 15307, 23732, 29665, 30614, 59330, 61228, 76535, 118660, 153070, 260219, 306140, 520438, 1040876, 1301095, 2602190, 5204380, 5342143, 10684286, 21368572, 26710715, 53421430, 90816431, 106842860, 181632862, 363265724, 454082155, 908164310, 1816328620]

約数ペア:

[(1, 1816328620), (2, 908164310), (4, 454082155), (5, 363265724), (10, 181632862), (17, 106842860), (20, 90816431), (34, 53421430), (68, 26710715), (85, 21368572), (170, 10684286), (340, 5342143), (349, 5204380), (698, 2602190), (1396, 1301095), (1745, 1040876), (3490, 520438), (5933, 306140), (6980, 260219), (11866, 153070), (15307, 118660), (23732, 76535), (29665, 61228), (30614, 59330)]