72288260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{457}}^1\times {\mathrm{719}}^1$

素因数の和:1196

約数の個数: 48

約数和(自身を含む): 166199040

約数和(自身を除く): 93910780

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 457, 719, 914, 1438, 1828, 2285, 2876, 3595, 4570, 5027, 7190, 7909, 9140, 10054, 14380, 15818, 20108, 25135, 31636, 39545, 50270, 79090, 100540, 158180, 328583, 657166, 1314332, 1642915, 3285830, 3614413, 6571660, 7228826, 14457652, 18072065, 36144130, 72288260]

約数ペア:

[(1, 72288260), (2, 36144130), (4, 18072065), (5, 14457652), (10, 7228826), (11, 6571660), (20, 3614413), (22, 3285830), (44, 1642915), (55, 1314332), (110, 657166), (220, 328583), (457, 158180), (719, 100540), (914, 79090), (1438, 50270), (1828, 39545), (2285, 31636), (2876, 25135), (3595, 20108), (4570, 15818), (5027, 14380), (7190, 10054), (7909, 9140)]