2237440

素因数分解:

$2^{10}\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:67

約数の個数: 88

約数和(自身を含む): 5895360

約数和(自身を除く): 3657920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 32, 38, 40, 46, 64, 76, 80, 92, 95, 115, 128, 152, 160, 184, 190, 230, 256, 304, 320, 368, 380, 437, 460, 512, 608, 640, 736, 760, 874, 920, 1024, 1216, 1280, 1472, 1520, 1748, 1840, 2185, 2432, 2560, 2944, 3040, 3496, 3680, 4370, 4864, 5120, 5888, 6080, 6992, 7360, 8740, 9728, 11776, 12160, 13984, 14720, 17480, 19456, 23552, 24320, 27968, 29440, 34960, 48640, 55936, 58880, 69920, 97280, 111872, 117760, 139840, 223744, 279680, 447488, 559360, 1118720, 2237440]

約数ペア:

[(1, 2237440), (2, 1118720), (4, 559360), (5, 447488), (8, 279680), (10, 223744), (16, 139840), (19, 117760), (20, 111872), (23, 97280), (32, 69920), (38, 58880), (40, 55936), (46, 48640), (64, 34960), (76, 29440), (80, 27968), (92, 24320), (95, 23552), (115, 19456), (128, 17480), (152, 14720), (160, 13984), (184, 12160), (190, 11776), (230, 9728), (256, 8740), (304, 7360), (320, 6992), (368, 6080), (380, 5888), (437, 5120), (460, 4864), (512, 4370), (608, 3680), (640, 3496), (736, 3040), (760, 2944), (874, 2560), (920, 2432), (1024, 2185), (1216, 1840), (1280, 1748), (1472, 1520)]