47995580

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{997}}^1$

素因数の和:1118

約数の個数: 48

約数和(自身を含む): 105628320

約数和(自身を除く): 57632740

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 83, 116, 145, 166, 290, 332, 415, 580, 830, 997, 1660, 1994, 2407, 3988, 4814, 4985, 9628, 9970, 12035, 19940, 24070, 28913, 48140, 57826, 82751, 115652, 144565, 165502, 289130, 331004, 413755, 578260, 827510, 1655020, 2399779, 4799558, 9599116, 11998895, 23997790, 47995580]

約数ペア:

[(1, 47995580), (2, 23997790), (4, 11998895), (5, 9599116), (10, 4799558), (20, 2399779), (29, 1655020), (58, 827510), (83, 578260), (116, 413755), (145, 331004), (166, 289130), (290, 165502), (332, 144565), (415, 115652), (580, 82751), (830, 57826), (997, 48140), (1660, 28913), (1994, 24070), (2407, 19940), (3988, 12035), (4814, 9970), (4985, 9628)]