22713560

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{149}}^1$

素因数の和:300

約数の個数: 64

約数和(自身を含む): 53352000

約数和(自身を除く): 30638440

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 103, 148, 149, 185, 206, 296, 298, 370, 412, 515, 596, 740, 745, 824, 1030, 1192, 1480, 1490, 2060, 2980, 3811, 4120, 5513, 5960, 7622, 11026, 15244, 15347, 19055, 22052, 27565, 30488, 30694, 38110, 44104, 55130, 61388, 76220, 76735, 110260, 122776, 152440, 153470, 220520, 306940, 567839, 613880, 1135678, 2271356, 2839195, 4542712, 5678390, 11356780, 22713560]

約数ペア:

[(1, 22713560), (2, 11356780), (4, 5678390), (5, 4542712), (8, 2839195), (10, 2271356), (20, 1135678), (37, 613880), (40, 567839), (74, 306940), (103, 220520), (148, 153470), (149, 152440), (185, 122776), (206, 110260), (296, 76735), (298, 76220), (370, 61388), (412, 55130), (515, 44104), (596, 38110), (740, 30694), (745, 30488), (824, 27565), (1030, 22052), (1192, 19055), (1480, 15347), (1490, 15244), (2060, 11026), (2980, 7622), (3811, 5960), (4120, 5513)]