2245187840

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{35797}}^1$

素因数の和:35832

約数の個数: 108

約数和(自身を含む): 6256130076

約数和(自身を除く): 4010942236

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 256, 280, 320, 392, 448, 490, 560, 640, 784, 896, 980, 1120, 1280, 1568, 1792, 1960, 2240, 3136, 3920, 4480, 6272, 7840, 8960, 12544, 15680, 31360, 35797, 62720, 71594, 143188, 178985, 250579, 286376, 357970, 501158, 572752, 715940, 1002316, 1145504, 1252895, 1431880, 1754053, 2004632, 2291008, 2505790, 2863760, 3508106, 4009264, 4582016, 5011580, 5727520, 7016212, 8018528, 8770265, 9164032, 10023160, 11455040, 14032424, 16037056, 17540530, 20046320, 22910080, 28064848, 32074112, 35081060, 40092640, 45820160, 56129696, 64148224, 70162120, 80185280, 112259392, 140324240, 160370560, 224518784, 280648480, 320741120, 449037568, 561296960, 1122593920, 2245187840]

約数ペア:

[(1, 2245187840), (2, 1122593920), (4, 561296960), (5, 449037568), (7, 320741120), (8, 280648480), (10, 224518784), (14, 160370560), (16, 140324240), (20, 112259392), (28, 80185280), (32, 70162120), (35, 64148224), (40, 56129696), (49, 45820160), (56, 40092640), (64, 35081060), (70, 32074112), (80, 28064848), (98, 22910080), (112, 20046320), (128, 17540530), (140, 16037056), (160, 14032424), (196, 11455040), (224, 10023160), (245, 9164032), (256, 8770265), (280, 8018528), (320, 7016212), (392, 5727520), (448, 5011580), (490, 4582016), (560, 4009264), (640, 3508106), (784, 2863760), (896, 2505790), (980, 2291008), (1120, 2004632), (1280, 1754053), (1568, 1431880), (1792, 1252895), (1960, 1145504), (2240, 1002316), (3136, 715940), (3920, 572752), (4480, 501158), (6272, 357970), (7840, 286376), (8960, 250579), (12544, 178985), (15680, 143188), (31360, 71594), (35797, 62720)]