29287580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{4451}}^1$

素因数の和:4514

約数の個数: 48

約数和(自身を含む): 71801856

約数和(自身を除く): 42514276

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 140, 188, 235, 329, 470, 658, 940, 1316, 1645, 3290, 4451, 6580, 8902, 17804, 22255, 31157, 44510, 62314, 89020, 124628, 155785, 209197, 311570, 418394, 623140, 836788, 1045985, 1464379, 2091970, 2928758, 4183940, 5857516, 7321895, 14643790, 29287580]

約数ペア:

[(1, 29287580), (2, 14643790), (4, 7321895), (5, 5857516), (7, 4183940), (10, 2928758), (14, 2091970), (20, 1464379), (28, 1045985), (35, 836788), (47, 623140), (70, 418394), (94, 311570), (140, 209197), (188, 155785), (235, 124628), (329, 89020), (470, 62314), (658, 44510), (940, 31157), (1316, 22255), (1645, 17804), (3290, 8902), (4451, 6580)]