2440396570

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{107839}}^1$

素因数の和:107950

約数の個数: 32

約数和(自身を含む): 4596572160

約数和(自身を除く): 2156175590

約数列:

[1, 2, 5, 10, 31, 62, 73, 146, 155, 310, 365, 730, 2263, 4526, 11315, 22630, 107839, 215678, 539195, 1078390, 3343009, 6686018, 7872247, 15744494, 16715045, 33430090, 39361235, 78722470, 244039657, 488079314, 1220198285, 2440396570]

約数ペア:

[(1, 2440396570), (2, 1220198285), (5, 488079314), (10, 244039657), (31, 78722470), (62, 39361235), (73, 33430090), (146, 16715045), (155, 15744494), (310, 7872247), (365, 6686018), (730, 3343009), (2263, 1078390), (4526, 539195), (11315, 215678), (22630, 107839)]