22474736360

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{431}}^1\times {\mathrm{27737}}^1$

素因数の和:28226

約数の個数: 64

約数和(自身を含む): 51765765120

約数和(自身を除く): 29291028760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 431, 470, 862, 940, 1724, 1880, 2155, 3448, 4310, 8620, 17240, 20257, 27737, 40514, 55474, 81028, 101285, 110948, 138685, 162056, 202570, 221896, 277370, 405140, 554740, 810280, 1109480, 1303639, 2607278, 5214556, 6518195, 10429112, 11954647, 13036390, 23909294, 26072780, 47818588, 52145560, 59773235, 95637176, 119546470, 239092940, 478185880, 561868409, 1123736818, 2247473636, 2809342045, 4494947272, 5618684090, 11237368180, 22474736360]

約数ペア:

[(1, 22474736360), (2, 11237368180), (4, 5618684090), (5, 4494947272), (8, 2809342045), (10, 2247473636), (20, 1123736818), (40, 561868409), (47, 478185880), (94, 239092940), (188, 119546470), (235, 95637176), (376, 59773235), (431, 52145560), (470, 47818588), (862, 26072780), (940, 23909294), (1724, 13036390), (1880, 11954647), (2155, 10429112), (3448, 6518195), (4310, 5214556), (8620, 2607278), (17240, 1303639), (20257, 1109480), (27737, 810280), (40514, 554740), (55474, 405140), (81028, 277370), (101285, 221896), (110948, 202570), (138685, 162056)]