2665445870

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{853}}^1\times {\mathrm{3511}}^1$

素因数の和:4460

約数の個数: 32

約数和(自身を含む): 4858781760

約数和(自身を除く): 2193335890

約数列:

[1, 2, 5, 10, 89, 178, 445, 853, 890, 1706, 3511, 4265, 7022, 8530, 17555, 35110, 75917, 151834, 312479, 379585, 624958, 759170, 1562395, 2994883, 3124790, 5989766, 14974415, 29948830, 266544587, 533089174, 1332722935, 2665445870]

約数ペア:

[(1, 2665445870), (2, 1332722935), (5, 533089174), (10, 266544587), (89, 29948830), (178, 14974415), (445, 5989766), (853, 3124790), (890, 2994883), (1706, 1562395), (3511, 759170), (4265, 624958), (7022, 379585), (8530, 312479), (17555, 151834), (35110, 75917)]