242877980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{809}}^1\times {\mathrm{883}}^1$

素因数の和:1718

約数の個数: 48

約数和(自身を含む): 541326240

約数和(自身を除く): 298448260

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 809, 883, 1618, 1766, 3236, 3532, 4045, 4415, 8090, 8830, 13753, 15011, 16180, 17660, 27506, 30022, 55012, 60044, 68765, 75055, 137530, 150110, 275060, 300220, 714347, 1428694, 2857388, 3571735, 7143470, 12143899, 14286940, 24287798, 48575596, 60719495, 121438990, 242877980]

約数ペア:

[(1, 242877980), (2, 121438990), (4, 60719495), (5, 48575596), (10, 24287798), (17, 14286940), (20, 12143899), (34, 7143470), (68, 3571735), (85, 2857388), (170, 1428694), (340, 714347), (809, 300220), (883, 275060), (1618, 150110), (1766, 137530), (3236, 75055), (3532, 68765), (4045, 60044), (4415, 55012), (8090, 30022), (8830, 27506), (13753, 17660), (15011, 16180)]