45892840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{653}}^1$

素因数の和:922

約数の個数: 64

約数和(自身を含む): 118661760

約数和(自身を除く): 72768920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 251, 280, 502, 653, 1004, 1255, 1306, 1757, 2008, 2510, 2612, 3265, 3514, 4571, 5020, 5224, 6530, 7028, 8785, 9142, 10040, 13060, 14056, 17570, 18284, 22855, 26120, 35140, 36568, 45710, 70280, 91420, 163903, 182840, 327806, 655612, 819515, 1147321, 1311224, 1639030, 2294642, 3278060, 4589284, 5736605, 6556120, 9178568, 11473210, 22946420, 45892840]

約数ペア:

[(1, 45892840), (2, 22946420), (4, 11473210), (5, 9178568), (7, 6556120), (8, 5736605), (10, 4589284), (14, 3278060), (20, 2294642), (28, 1639030), (35, 1311224), (40, 1147321), (56, 819515), (70, 655612), (140, 327806), (251, 182840), (280, 163903), (502, 91420), (653, 70280), (1004, 45710), (1255, 36568), (1306, 35140), (1757, 26120), (2008, 22855), (2510, 18284), (2612, 17570), (3265, 14056), (3514, 13060), (4571, 10040), (5020, 9142), (5224, 8785), (6530, 7028)]