22977492040

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{97511}}^1$

素因数の和:97702

約数の個数: 64

約数和(自身を含む): 53288357760

約数和(自身を除く): 30310865720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 137, 172, 215, 274, 344, 430, 548, 685, 860, 1096, 1370, 1720, 2740, 5480, 5891, 11782, 23564, 29455, 47128, 58910, 97511, 117820, 195022, 235640, 390044, 487555, 780088, 975110, 1950220, 3900440, 4192973, 8385946, 13359007, 16771892, 20964865, 26718014, 33543784, 41929730, 53436028, 66795035, 83859460, 106872056, 133590070, 167718920, 267180140, 534360280, 574437301, 1148874602, 2297749204, 2872186505, 4595498408, 5744373010, 11488746020, 22977492040]

約数ペア:

[(1, 22977492040), (2, 11488746020), (4, 5744373010), (5, 4595498408), (8, 2872186505), (10, 2297749204), (20, 1148874602), (40, 574437301), (43, 534360280), (86, 267180140), (137, 167718920), (172, 133590070), (215, 106872056), (274, 83859460), (344, 66795035), (430, 53436028), (548, 41929730), (685, 33543784), (860, 26718014), (1096, 20964865), (1370, 16771892), (1720, 13359007), (2740, 8385946), (5480, 4192973), (5891, 3900440), (11782, 1950220), (23564, 975110), (29455, 780088), (47128, 487555), (58910, 390044), (97511, 235640), (117820, 195022)]