75520820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{353}}^1\times {\mathrm{563}}^1$

素因数の和:944

約数の個数: 48

約数和(自身を含む): 167711040

約数和(自身を除く): 92190220

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 353, 380, 563, 706, 1126, 1412, 1765, 2252, 2815, 3530, 5630, 6707, 7060, 10697, 11260, 13414, 21394, 26828, 33535, 42788, 53485, 67070, 106970, 134140, 198739, 213940, 397478, 794956, 993695, 1987390, 3776041, 3974780, 7552082, 15104164, 18880205, 37760410, 75520820]

約数ペア:

[(1, 75520820), (2, 37760410), (4, 18880205), (5, 15104164), (10, 7552082), (19, 3974780), (20, 3776041), (38, 1987390), (76, 993695), (95, 794956), (190, 397478), (353, 213940), (380, 198739), (563, 134140), (706, 106970), (1126, 67070), (1412, 53485), (1765, 42788), (2252, 33535), (2815, 26828), (3530, 21394), (5630, 13414), (6707, 11260), (7060, 10697)]