88897868890

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{673}}^1\times {\mathrm{426103}}^1$

素因数の和:426814

約数の個数: 32

約数和(自身を含む): 165423799296

約数和(自身を除く): 76525930406

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 673, 1346, 3365, 6730, 20863, 41726, 104315, 208630, 426103, 852206, 2130515, 4261030, 13209193, 26418386, 66045965, 132091930, 286767319, 573534638, 1433836595, 2867673190, 8889786889, 17779573778, 44448934445, 88897868890]

約数ペア:

[(1, 88897868890), (2, 44448934445), (5, 17779573778), (10, 8889786889), (31, 2867673190), (62, 1433836595), (155, 573534638), (310, 286767319), (673, 132091930), (1346, 66045965), (3365, 26418386), (6730, 13209193), (20863, 4261030), (41726, 2130515), (104315, 852206), (208630, 426103)]