89919530

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{431}}^1\times {\mathrm{673}}^1$

素因数の和:1142

約数の個数: 32

約数和(自身を含む): 167712768

約数和(自身を除く): 77793238

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 431, 673, 862, 1346, 2155, 3365, 4310, 6730, 13361, 20863, 26722, 41726, 66805, 104315, 133610, 208630, 290063, 580126, 1450315, 2900630, 8991953, 17983906, 44959765, 89919530]

約数ペア:

[(1, 89919530), (2, 44959765), (5, 17983906), (10, 8991953), (31, 2900630), (62, 1450315), (155, 580126), (310, 290063), (431, 208630), (673, 133610), (862, 104315), (1346, 66805), (2155, 41726), (3365, 26722), (4310, 20863), (6730, 13361)]