29917700

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{7297}}^1$

素因数の和:7352

約数の個数: 36

約数和(自身を含む): 66513972

約数和(自身を除く): 36596272

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 164, 205, 410, 820, 1025, 2050, 4100, 7297, 14594, 29188, 36485, 72970, 145940, 182425, 299177, 364850, 598354, 729700, 1196708, 1495885, 2991770, 5983540, 7479425, 14958850, 29917700]

約数ペア:

[(1, 29917700), (2, 14958850), (4, 7479425), (5, 5983540), (10, 2991770), (20, 1495885), (25, 1196708), (41, 729700), (50, 598354), (82, 364850), (100, 299177), (164, 182425), (205, 145940), (410, 72970), (820, 36485), (1025, 29188), (2050, 14594), (4100, 7297)]