939346910

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2003}}^1\times {\mathrm{2039}}^1$

素因数の和:4072

約数の個数: 32

約数和(自身を含む): 1766085120

約数和(自身を除く): 826738210

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 2003, 2039, 4006, 4078, 10015, 10195, 20030, 20390, 46069, 46897, 92138, 93794, 230345, 234485, 460690, 468970, 4084117, 8168234, 20420585, 40841170, 93934691, 187869382, 469673455, 939346910]

約数ペア:

[(1, 939346910), (2, 469673455), (5, 187869382), (10, 93934691), (23, 40841170), (46, 20420585), (115, 8168234), (230, 4084117), (2003, 468970), (2039, 460690), (4006, 234485), (4078, 230345), (10015, 93794), (10195, 92138), (20030, 46897), (20390, 46069)]