85757830

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{2609}}^1$

素因数の和:2808

約数の個数: 32

約数和(自身を含む): 163490400

約数和(自身を除く): 77732570

約数列:

[1, 2, 5, 10, 19, 38, 95, 173, 190, 346, 865, 1730, 2609, 3287, 5218, 6574, 13045, 16435, 26090, 32870, 49571, 99142, 247855, 451357, 495710, 902714, 2256785, 4513570, 8575783, 17151566, 42878915, 85757830]

約数ペア:

[(1, 85757830), (2, 42878915), (5, 17151566), (10, 8575783), (19, 4513570), (38, 2256785), (95, 902714), (173, 495710), (190, 451357), (346, 247855), (865, 99142), (1730, 49571), (2609, 32870), (3287, 26090), (5218, 16435), (6574, 13045)]