2590122830

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{32413}}^1$

素因数の和:32612

約数の個数: 32

約数和(自身を含む): 4774971168

約数和(自身を除く): 2184848338

約数列:

[1, 2, 5, 10, 61, 122, 131, 262, 305, 610, 655, 1310, 7991, 15982, 32413, 39955, 64826, 79910, 162065, 324130, 1977193, 3954386, 4246103, 8492206, 9885965, 19771930, 21230515, 42461030, 259012283, 518024566, 1295061415, 2590122830]

約数ペア:

[(1, 2590122830), (2, 1295061415), (5, 518024566), (10, 259012283), (61, 42461030), (122, 21230515), (131, 19771930), (262, 9885965), (305, 8492206), (610, 4246103), (655, 3954386), (1310, 1977193), (7991, 324130), (15982, 162065), (32413, 79910), (39955, 64826)]