442080380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{863}}^1\times {\mathrm{3659}}^1$

素因数の和:4538

約数の個数: 48

約数和(自身を含む): 1062512640

約数和(自身を除く): 620432260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 863, 1726, 3452, 3659, 4315, 6041, 7318, 8630, 12082, 14636, 17260, 18295, 24164, 25613, 30205, 36590, 51226, 60410, 73180, 102452, 120820, 128065, 256130, 512260, 3157717, 6315434, 12630868, 15788585, 22104019, 31577170, 44208038, 63154340, 88416076, 110520095, 221040190, 442080380]

約数ペア:

[(1, 442080380), (2, 221040190), (4, 110520095), (5, 88416076), (7, 63154340), (10, 44208038), (14, 31577170), (20, 22104019), (28, 15788585), (35, 12630868), (70, 6315434), (140, 3157717), (863, 512260), (1726, 256130), (3452, 128065), (3659, 120820), (4315, 102452), (6041, 73180), (7318, 60410), (8630, 51226), (12082, 36590), (14636, 30205), (17260, 25613), (18295, 24164)]