22985140

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{349}}^1$

素因数の和:484

約数の個数: 48

約数和(自身を含む): 50274000

約数和(自身を除く): 27288860

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 89, 148, 178, 185, 349, 356, 370, 445, 698, 740, 890, 1396, 1745, 1780, 3293, 3490, 6586, 6980, 12913, 13172, 16465, 25826, 31061, 32930, 51652, 62122, 64565, 65860, 124244, 129130, 155305, 258260, 310610, 621220, 1149257, 2298514, 4597028, 5746285, 11492570, 22985140]

約数ペア:

[(1, 22985140), (2, 11492570), (4, 5746285), (5, 4597028), (10, 2298514), (20, 1149257), (37, 621220), (74, 310610), (89, 258260), (148, 155305), (178, 129130), (185, 124244), (349, 65860), (356, 64565), (370, 62122), (445, 51652), (698, 32930), (740, 31061), (890, 25826), (1396, 16465), (1745, 13172), (1780, 12913), (3293, 6980), (3490, 6586)]