22546840

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{179}}^1$

素因数の和:304

約数の個数: 64

約数和(自身を含む): 52876800

約数和(自身を除く): 30329960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 67, 94, 134, 179, 188, 235, 268, 335, 358, 376, 470, 536, 670, 716, 895, 940, 1340, 1432, 1790, 1880, 2680, 3149, 3580, 6298, 7160, 8413, 11993, 12596, 15745, 16826, 23986, 25192, 31490, 33652, 42065, 47972, 59965, 62980, 67304, 84130, 95944, 119930, 125960, 168260, 239860, 336520, 479720, 563671, 1127342, 2254684, 2818355, 4509368, 5636710, 11273420, 22546840]

約数ペア:

[(1, 22546840), (2, 11273420), (4, 5636710), (5, 4509368), (8, 2818355), (10, 2254684), (20, 1127342), (40, 563671), (47, 479720), (67, 336520), (94, 239860), (134, 168260), (179, 125960), (188, 119930), (235, 95944), (268, 84130), (335, 67304), (358, 62980), (376, 59965), (470, 47972), (536, 42065), (670, 33652), (716, 31490), (895, 25192), (940, 23986), (1340, 16826), (1432, 15745), (1790, 12596), (1880, 11993), (2680, 8413), (3149, 7160), (3580, 6298)]