29137180

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{223}}^1$

素因数の和:418

約数の個数: 48

約数和(自身を含む): 63221760

約数和(自身を除く): 34084580

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 139, 188, 223, 235, 278, 446, 470, 556, 695, 892, 940, 1115, 1390, 2230, 2780, 4460, 6533, 10481, 13066, 20962, 26132, 30997, 32665, 41924, 52405, 61994, 65330, 104810, 123988, 130660, 154985, 209620, 309970, 619940, 1456859, 2913718, 5827436, 7284295, 14568590, 29137180]

約数ペア:

[(1, 29137180), (2, 14568590), (4, 7284295), (5, 5827436), (10, 2913718), (20, 1456859), (47, 619940), (94, 309970), (139, 209620), (188, 154985), (223, 130660), (235, 123988), (278, 104810), (446, 65330), (470, 61994), (556, 52405), (695, 41924), (892, 32665), (940, 30997), (1115, 26132), (1390, 20962), (2230, 13066), (2780, 10481), (4460, 6533)]