22471729940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{727}}^1\times {\mathrm{1289}}^1$

素因数の和:2145

約数の個数: 96

約数和(自身を含む): 52064812800

約数和(自身を除く): 29593082860

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 109, 110, 218, 220, 436, 545, 727, 1090, 1199, 1289, 1454, 2180, 2398, 2578, 2908, 3635, 4796, 5156, 5995, 6445, 7270, 7997, 11990, 12890, 14179, 14540, 15994, 23980, 25780, 28358, 31988, 39985, 56716, 70895, 79243, 79970, 140501, 141790, 158486, 159940, 281002, 283580, 316972, 396215, 562004, 702505, 792430, 871673, 937103, 1405010, 1545511, 1584860, 1743346, 1874206, 2810020, 3091022, 3486692, 3748412, 4358365, 4685515, 6182044, 7727555, 8716730, 9371030, 10308133, 15455110, 17433460, 18742060, 20616266, 30910220, 41232532, 51540665, 102144227, 103081330, 204288454, 206162660, 408576908, 510721135, 1021442270, 1123586497, 2042884540, 2247172994, 4494345988, 5617932485, 11235864970, 22471729940]

約数ペア:

[(1, 22471729940), (2, 11235864970), (4, 5617932485), (5, 4494345988), (10, 2247172994), (11, 2042884540), (20, 1123586497), (22, 1021442270), (44, 510721135), (55, 408576908), (109, 206162660), (110, 204288454), (218, 103081330), (220, 102144227), (436, 51540665), (545, 41232532), (727, 30910220), (1090, 20616266), (1199, 18742060), (1289, 17433460), (1454, 15455110), (2180, 10308133), (2398, 9371030), (2578, 8716730), (2908, 7727555), (3635, 6182044), (4796, 4685515), (5156, 4358365), (5995, 3748412), (6445, 3486692), (7270, 3091022), (7997, 2810020), (11990, 1874206), (12890, 1743346), (14179, 1584860), (14540, 1545511), (15994, 1405010), (23980, 937103), (25780, 871673), (28358, 792430), (31988, 702505), (39985, 562004), (56716, 396215), (70895, 316972), (79243, 283580), (79970, 281002), (140501, 159940), (141790, 158486)]