22587040

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:139

約数の個数: 144

約数和(自身を含む): 64465632

約数和(自身を除く): 41878592

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 43, 49, 56, 67, 70, 80, 86, 98, 112, 134, 140, 160, 172, 196, 215, 224, 245, 268, 280, 301, 335, 344, 392, 430, 469, 490, 536, 560, 602, 670, 688, 784, 860, 938, 980, 1072, 1120, 1204, 1340, 1376, 1505, 1568, 1720, 1876, 1960, 2107, 2144, 2345, 2408, 2680, 2881, 3010, 3283, 3440, 3752, 3920, 4214, 4690, 4816, 5360, 5762, 6020, 6566, 6880, 7504, 7840, 8428, 9380, 9632, 10535, 10720, 11524, 12040, 13132, 14405, 15008, 16415, 16856, 18760, 20167, 21070, 23048, 24080, 26264, 28810, 32830, 33712, 37520, 40334, 42140, 46096, 48160, 52528, 57620, 65660, 67424, 75040, 80668, 84280, 92192, 100835, 105056, 115240, 131320, 141169, 161336, 168560, 201670, 230480, 262640, 282338, 322672, 337120, 403340, 460960, 525280, 564676, 645344, 705845, 806680, 1129352, 1411690, 1613360, 2258704, 2823380, 3226720, 4517408, 5646760, 11293520, 22587040]

約数ペア:

[(1, 22587040), (2, 11293520), (4, 5646760), (5, 4517408), (7, 3226720), (8, 2823380), (10, 2258704), (14, 1613360), (16, 1411690), (20, 1129352), (28, 806680), (32, 705845), (35, 645344), (40, 564676), (43, 525280), (49, 460960), (56, 403340), (67, 337120), (70, 322672), (80, 282338), (86, 262640), (98, 230480), (112, 201670), (134, 168560), (140, 161336), (160, 141169), (172, 131320), (196, 115240), (215, 105056), (224, 100835), (245, 92192), (268, 84280), (280, 80668), (301, 75040), (335, 67424), (344, 65660), (392, 57620), (430, 52528), (469, 48160), (490, 46096), (536, 42140), (560, 40334), (602, 37520), (670, 33712), (688, 32830), (784, 28810), (860, 26264), (938, 24080), (980, 23048), (1072, 21070), (1120, 20167), (1204, 18760), (1340, 16856), (1376, 16415), (1505, 15008), (1568, 14405), (1720, 13132), (1876, 12040), (1960, 11524), (2107, 10720), (2144, 10535), (2345, 9632), (2408, 9380), (2680, 8428), (2881, 7840), (3010, 7504), (3283, 6880), (3440, 6566), (3752, 6020), (3920, 5762), (4214, 5360), (4690, 4816)]