29127670

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{20369}}^1$

素因数の和:20400

約数の個数: 32

約数和(自身を含む): 61598880

約数和(自身を除く): 32471210

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 20369, 40738, 101845, 203690, 224059, 264797, 448118, 529594, 1120295, 1323985, 2240590, 2647970, 2912767, 5825534, 14563835, 29127670]

約数ペア:

[(1, 29127670), (2, 14563835), (5, 5825534), (10, 2912767), (11, 2647970), (13, 2240590), (22, 1323985), (26, 1120295), (55, 529594), (65, 448118), (110, 264797), (130, 224059), (143, 203690), (286, 101845), (715, 40738), (1430, 20369)]