51117730

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{2039}}^1$

素因数の和:2178

約数の個数: 32

約数和(自身を含む): 96940800

約数和(自身を除く): 45823070

約数列:

[1, 2, 5, 10, 23, 46, 109, 115, 218, 230, 545, 1090, 2039, 2507, 4078, 5014, 10195, 12535, 20390, 25070, 46897, 93794, 222251, 234485, 444502, 468970, 1111255, 2222510, 5111773, 10223546, 25558865, 51117730]

約数ペア:

[(1, 51117730), (2, 25558865), (5, 10223546), (10, 5111773), (23, 2222510), (46, 1111255), (109, 468970), (115, 444502), (218, 234485), (230, 222251), (545, 93794), (1090, 46897), (2039, 25070), (2507, 20390), (4078, 12535), (5014, 10195)]